972500378476 has 24 divisors (see below), whose sum is σ = 1856875587840. Its totient is φ = 441978018000.

The previous prime is 972500378449. The next prime is 972500378477. The reversal of 972500378476 is 674873005279.

It is a super-2 number, since 2×972500378476² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 972500378476.

It is not an unprimeable number, because it can be changed into a prime (972500378477) 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 7 ways as a sum of consecutive naturals, for example, 1398696 + ... + 1975183.

It is an arithmetic number, because the mean of its divisors is an integer number (77369816160).

Almost surely, 2^972500378476 is an apocalyptic number.

It is an amenable number.

972500378476 is a deficient number, since it is larger than the sum of its proper divisors (884375209364).

972500378476 is a wasteful number, since it uses less digits than its factorization.

972500378476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380445 (or 3380443 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 972500378476 in words is "nine hundred seventy-two billion, five hundred million, three hundred seventy-eight thousand, four hundred seventy-six".