69632450872 has 16 divisors (see below), whose sum is σ = 136237404240. Its totient is φ = 33302476416.

The previous prime is 69632450861. The next prime is 69632450879. The reversal of 69632450872 is 27805423696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69632450879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189218433 + ... + 189218800.

It is an arithmetic number, because the mean of its divisors is an integer number (8514837765).

Almost surely, 2^69632450872 is an apocalyptic number.

It is an amenable number.

69632450872 is a deficient number, since it is larger than the sum of its proper divisors (66604953368).

69632450872 is a wasteful number, since it uses less digits than its factorization.

69632450872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378437262 (or 378437258 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 69632450872 in words is "sixty-nine billion, six hundred thirty-two million, four hundred fifty thousand, eight hundred seventy-two".