72869666962 has 32 divisors (see below), whose sum is σ = 112028168448. Its totient is φ = 35532752256.

The previous prime is 72869666953. The next prime is 72869666963. The reversal of 72869666962 is 26966696827.

It is not an unprimeable number, because it can be changed into a prime (72869666963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43976038 + ... + 43977694.

It is an arithmetic number, because the mean of its divisors is an integer number (3500880264).

Almost surely, 2^72869666962 is an apocalyptic number.

72869666962 is a deficient number, since it is larger than the sum of its proper divisors (39158501486).

72869666962 is a wasteful number, since it uses less digits than its factorization.

72869666962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090.

The product of its digits is 141087744, while the sum is 67.

The spelling of 72869666962 in words is "seventy-two billion, eight hundred sixty-nine million, six hundred sixty-six thousand, nine hundred sixty-two".