972490906726 has 16 divisors (see below), whose sum is σ = 1464594575904. Its totient is φ = 484295258304.

The previous prime is 972490906693. The next prime is 972490906753. The reversal of 972490906726 is 627609094279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130480 + ... + 1400716.

It is an arithmetic number, because the mean of its divisors is an integer number (91537160994).

Almost surely, 2^972490906726 is an apocalyptic number.

972490906726 is a deficient number, since it is larger than the sum of its proper divisors (492103669178).

972490906726 is a wasteful number, since it uses less digits than its factorization.

972490906726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271775.

The product of its (nonzero) digits is 20575296, while the sum is 61.

The spelling of 972490906726 in words is "nine hundred seventy-two billion, four hundred ninety million, nine hundred six thousand, seven hundred twenty-six".