69249242496 has 64 divisors (see below), whose sum is σ = 210220922880. Its totient is φ = 19785497088.

The previous prime is 69249242483. The next prime is 69249242497. The reversal of 69249242496 is 69424294296.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69249242497) 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, 12878496 + ... + 12883871.

It is an arithmetic number, because the mean of its divisors is an integer number (3284701920).

Almost surely, 2^69249242496 is an apocalyptic number.

It is an amenable number.

69249242496 is an abundant number, since it is smaller than the sum of its proper divisors (140971680384).

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

69249242496 is a wasteful number, since it uses less digits than its factorization.

69249242496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25762391 (or 25762379 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 57.

The spelling of 69249242496 in words is "sixty-nine billion, two hundred forty-nine million, two hundred forty-two thousand, four hundred ninety-six".