2551196328768 has 84 divisors (see below), whose sum is σ = 7318140710400. Its totient is φ = 849747876096.

The previous prime is 2551196328767. The next prime is 2551196328787. The reversal of 2551196328768 is 8678236911552.

2551196328768 is a `hidden beast` number, since 2 + 5 + 51 + 196 + 328 + 76 + 8 = 666.

It is a super-2 number, since 2×2551196328768² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551196328761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 941568 + ... + 2447231.

Almost surely, 2^{2551196328768} is an apocalyptic number.

It is an amenable number.

2551196328768 is an abundant number, since it is smaller than the sum of its proper divisors (4766944381632).

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

2551196328768 is a wasteful number, since it uses less digits than its factorization.

2551196328768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390124 (or 3390111 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 2551196328768 in words is "two trillion, five hundred fifty-one billion, one hundred ninety-six million, three hundred twenty-eight thousand, seven hundred sixty-eight".