874660491485 has 16 divisors (see below), whose sum is σ = 1150942806720. Its totient is φ = 632820771840.

The previous prime is 874660491469. The next prime is 874660491539. The reversal of 874660491485 is 584194066478.

It is a happy number.

It is not a de Polignac number, because 874660491485 - 2⁴ = 874660491469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41188655 + ... + 41209884.

It is an arithmetic number, because the mean of its divisors is an integer number (71933925420).

Almost surely, 2^874660491485 is an apocalyptic number.

It is an amenable number.

874660491485 is a deficient number, since it is larger than the sum of its proper divisors (276282315235).

874660491485 is a wasteful number, since it uses less digits than its factorization.

874660491485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82398748.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 874660491485 in words is "eight hundred seventy-four billion, six hundred sixty million, four hundred ninety-one thousand, four hundred eighty-five".