69042338260020 has 120 divisors (see below), whose sum is σ = 220139001613608. Its totient is φ = 18109465747200.

The previous prime is 69042338260003. The next prime is 69042338260043. The reversal of 69042338260020 is 2006283324096.

It is a happy number.

69042338260020 is a `hidden beast` number, since 6 + 9 + 0 + 4 + 2 + 3 + 38 + 2 + 600 + 2 + 0 = 666.

69042338260020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3528822362256 + 65513515897764 = 1878516^2 + 8094042^2 .

It is a super-2 number, since 2×69042338260020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 349235011 + ... + 349432650.

Almost surely, 2^{69042338260020} is an apocalyptic number.

69042338260020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69042338260020 is an abundant number, since it is smaller than the sum of its proper divisors (151096663353588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69042338260020 is a wasteful number, since it uses less digits than its factorization.

69042338260020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698667743 (or 698667732 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 69042338260020 in words is "sixty-nine trillion, forty-two billion, three hundred thirty-eight million, two hundred sixty thousand, twenty".