245291975474 has 16 divisors (see below), whose sum is σ = 452846724288. Its totient is φ = 97038583632.

The previous prime is 245291975443. The next prime is 245291975497. The reversal of 245291975474 is 474579192542.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673878872 + ... + 673879235.

It is an arithmetic number, because the mean of its divisors is an integer number (28302920268).

Almost surely, 2^245291975474 is an apocalyptic number.

245291975474 is a deficient number, since it is larger than the sum of its proper divisors (207554748814).

245291975474 is a wasteful number, since it uses less digits than its factorization.

245291975474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347758129.

The product of its digits is 25401600, while the sum is 59.

The spelling of 245291975474 in words is "two hundred forty-five billion, two hundred ninety-one million, nine hundred seventy-five thousand, four hundred seventy-four".