974424505555 has 16 divisors (see below), whose sum is σ = 1204035565824. Its totient is φ = 756585861120.

The previous prime is 974424505553. The next prime is 974424505597. The reversal of 974424505555 is 555505424479.

It is not a de Polignac number, because 974424505555 - 2¹ = 974424505553 is a prime.

It is a super-2 number, since 2×974424505555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 974424505496 and 974424505505.

It is not an unprimeable number, because it can be changed into a prime (974424505553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12274659 + ... + 12353788.

It is an arithmetic number, because the mean of its divisors is an integer number (75252222864).

Almost surely, 2^974424505555 is an apocalyptic number.

974424505555 is a deficient number, since it is larger than the sum of its proper divisors (229611060269).

974424505555 is a wasteful number, since it uses less digits than its factorization.

974424505555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24628686.

The product of its (nonzero) digits is 25200000, while the sum is 55.

The spelling of 974424505555 in words is "nine hundred seventy-four billion, four hundred twenty-four million, five hundred five thousand, five hundred fifty-five".