365490874497 has 32 divisors (see below), whose sum is σ = 570003546112. Its totient is φ = 203954454144.

The previous prime is 365490874481. The next prime is 365490874513. The reversal of 365490874497 is 794478094563.

It is an interprime number because it is at equal distance from previous prime (365490874481) and next prime (365490874513).

It is not a de Polignac number, because 365490874497 - 2⁴ = 365490874481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (365490874457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4845093 + ... + 4919949.

It is an arithmetic number, because the mean of its divisors is an integer number (17812610816).

Almost surely, 2^365490874497 is an apocalyptic number.

It is an amenable number.

365490874497 is a deficient number, since it is larger than the sum of its proper divisors (204512671615).

365490874497 is a wasteful number, since it uses less digits than its factorization.

365490874497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80317.

The product of its (nonzero) digits is 182891520, while the sum is 66.

The spelling of 365490874497 in words is "three hundred sixty-five billion, four hundred ninety million, eight hundred seventy-four thousand, four hundred ninety-seven".