72476021910 has 16 divisors (see below), whose sum is σ = 173942452656. Its totient is φ = 19326939168.

The previous prime is 72476021903. The next prime is 72476021923. The reversal of 72476021910 is 1912067427.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1207933669 + ... + 1207933728.

It is an arithmetic number, because the mean of its divisors is an integer number (10871403291).

Almost surely, 2^72476021910 is an apocalyptic number.

72476021910 is an abundant number, since it is smaller than the sum of its proper divisors (101466430746).

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

72476021910 is a wasteful number, since it uses less digits than its factorization.

72476021910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415867407.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 72476021910 in words is "seventy-two billion, four hundred seventy-six million, twenty-one thousand, nine hundred ten".