6157779375552 has 168 divisors, whose sum is σ = 19101686667264. Its totient is φ = 1745511925248.

The previous prime is 6157779375521. The next prime is 6157779375577. The reversal of 6157779375552 is 2555739777516.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382058 + ... + 3771689.

Almost surely, 2^{6157779375552} is an apocalyptic number.

It is an amenable number.

6157779375552 is an abundant number, since it is smaller than the sum of its proper divisors (12943907291712).

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

6157779375552 is a wasteful number, since it uses less digits than its factorization.

6157779375552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153903 (or 5153886 counting only the distinct ones).

The product of its digits is 486202500, while the sum is 69.

The spelling of 6157779375552 in words is "six trillion, one hundred fifty-seven billion, seven hundred seventy-nine million, three hundred seventy-five thousand, five hundred fifty-two".