2015420074674 has 32 divisors (see below), whose sum is σ = 4058206185600. Its totient is φ = 667246382592.

The previous prime is 2015420074651. The next prime is 2015420074693. The reversal of 2015420074674 is 4764700245102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12513762 + ... + 12673794.

It is an arithmetic number, because the mean of its divisors is an integer number (126818943300).

Almost surely, 2^{2015420074674} is an apocalyptic number.

2015420074674 is an abundant number, since it is smaller than the sum of its proper divisors (2042786110926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2015420074674 is a wasteful number, since it uses less digits than its factorization.

2015420074674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174274.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 2015420074674 in words is "two trillion, fifteen billion, four hundred twenty million, seventy-four thousand, six hundred seventy-four".