69109452368 has 40 divisors (see below), whose sum is σ = 154664743680. Its totient is φ = 29565539840.

The previous prime is 69109452361. The next prime is 69109452397. The reversal of 69109452368 is 86325490196.

It is a super-2 number, since 2×69109452368² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69109452361) 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, 11546048 + ... + 11552031.

It is an arithmetic number, because the mean of its divisors is an integer number (3866618592).

Almost surely, 2^69109452368 is an apocalyptic number.

69109452368 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

69109452368 is an abundant number, since it is smaller than the sum of its proper divisors (85555291312).

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

69109452368 is a wasteful number, since it uses less digits than its factorization.

69109452368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23098115 (or 23098109 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 69109452368 in words is "sixty-nine billion, one hundred nine million, four hundred fifty-two thousand, three hundred sixty-eight".