974619819456 has 28 divisors (see below), whose sum is σ = 2578681606152. Its totient is φ = 324873273088.

The previous prime is 974619819427. The next prime is 974619819479. The reversal of 974619819456 is 654918916479.

It is a happy number.

It is a super-2 number, since 2×974619819456² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538072255 + ... + 2538072638.

Almost surely, 2^974619819456 is an apocalyptic number.

974619819456 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

974619819456 is an abundant number, since it is smaller than the sum of its proper divisors (1604061786696).

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

974619819456 is a wasteful number, since it uses less digits than its factorization.

974619819456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076144908 (or 5076144898 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 69.

The spelling of 974619819456 in words is "nine hundred seventy-four billion, six hundred nineteen million, eight hundred nineteen thousand, four hundred fifty-six".