69367867680 has 48 divisors (see below), whose sum is σ = 218508784704. Its totient is φ = 18498097920.

The previous prime is 69367867649. The next prime is 69367867687. The reversal of 69367867680 is 8676876396.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (69367867687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72257716 + ... + 72258675.

It is an arithmetic number, because the mean of its divisors is an integer number (4552266348).

Almost surely, 2^69367867680 is an apocalyptic number.

69367867680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69367867680 is an abundant number, since it is smaller than the sum of its proper divisors (149140917024).

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

69367867680 is a wasteful number, since it uses less digits than its factorization.

69367867680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144516409 (or 144516401 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 69367867680 in words is "sixty-nine billion, three hundred sixty-seven million, eight hundred sixty-seven thousand, six hundred eighty".