72495929507 has 8 divisors (see below), whose sum is σ = 74227715760. Its totient is φ = 70766226720.

The previous prime is 72495929479. The next prime is 72495929543. The reversal of 72495929507 is 70592959427.

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 72495929507 - 2⁸ = 72495929251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72495922507) 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, 450332 + ... + 589737.

It is an arithmetic number, because the mean of its divisors is an integer number (9278464470).

Almost surely, 2^72495929507 is an apocalyptic number.

72495929507 is a deficient number, since it is larger than the sum of its proper divisors (1731786253).

72495929507 is a wasteful number, since it uses less digits than its factorization.

72495929507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041733.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The spelling of 72495929507 in words is "seventy-two billion, four hundred ninety-five million, nine hundred twenty-nine thousand, five hundred seven".