297490521874 has 48 divisors (see below), whose sum is σ = 552426884352. Its totient is φ = 117646798464.

The previous prime is 297490521827. The next prime is 297490521883. The reversal of 297490521874 is 478125094792.

It is a super-2 number, since 2×297490521874² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7131622 + ... + 7173214.

It is an arithmetic number, because the mean of its divisors is an integer number (11508893424).

Almost surely, 2^297490521874 is an apocalyptic number.

297490521874 is a deficient number, since it is larger than the sum of its proper divisors (254936362478).

297490521874 is a wasteful number, since it uses less digits than its factorization.

297490521874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44651 (or 44638 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 297490521874 in words is "two hundred ninety-seven billion, four hundred ninety million, five hundred twenty-one thousand, eight hundred seventy-four".