69844980071 has 8 divisors (see below), whose sum is σ = 70402159104. Its totient is φ = 69287914080.

The previous prime is 69844980043. The next prime is 69844980083. The reversal of 69844980071 is 17008944896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69844980071 - 2¹⁴ = 69844963687 is a prime.

It is a super-2 number, since 2×69844980071² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69844979989 and 69844980016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69844980011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570781 + ... + 1614633.

It is an arithmetic number, because the mean of its divisors is an integer number (8800269888).

Almost surely, 2^69844980071 is an apocalyptic number.

69844980071 is a deficient number, since it is larger than the sum of its proper divisors (557179033).

69844980071 is a wasteful number, since it uses less digits than its factorization.

69844980071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56521.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 69844980071 in words is "sixty-nine billion, eight hundred forty-four million, nine hundred eighty thousand, seventy-one".