10490731972 has 48 divisors (see below), whose sum is σ = 22313549440. Its totient is φ = 4215462912.

The previous prime is 10490731969. The next prime is 10490731981. The reversal of 10490731972 is 27913709401.

It is a happy number.

It is a super-2 number, since 2×10490731972² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50043 + ... + 153250.

Almost surely, 2^10490731972 is an apocalyptic number.

It is an amenable number.

10490731972 is an abundant number, since it is smaller than the sum of its proper divisors (11822817468).

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

10490731972 is a wasteful number, since it uses less digits than its factorization.

10490731972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203420 (or 203418 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 10490731972 in words is "ten billion, four hundred ninety million, seven hundred thirty-one thousand, nine hundred seventy-two".