2015773136028 has 72 divisors (see below), whose sum is σ = 5134978284800. Its totient is φ = 666722101536.

The previous prime is 2015773135907. The next prime is 2015773136033. The reversal of 2015773136028 is 8206313775102.

2015773136028 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 7 + 7 + 31 + 3 + 602 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3354813 + ... + 3909771.

Almost surely, 2^{2015773136028} is an apocalyptic number.

It is an amenable number.

2015773136028 is an abundant number, since it is smaller than the sum of its proper divisors (3119205148772).

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

2015773136028 is a wasteful number, since it uses less digits than its factorization.

2015773136028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555751 (or 555746 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 2015773136028 in words is "two trillion, fifteen billion, seven hundred seventy-three million, one hundred thirty-six thousand, twenty-eight".