6155016651600 has 120 divisors (see below), whose sum is σ = 19803428020320. Its totient is φ = 1634107138560.

The previous prime is 6155016651593. The next prime is 6155016651601. The reversal of 6155016651600 is 61566105516.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155016651601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11025355 + ... + 11570154.

It is an arithmetic number, because the mean of its divisors is an integer number (165028566836).

Almost surely, 2^{6155016651600} is an apocalyptic number.

6155016651600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6155016651600 is an abundant number, since it is smaller than the sum of its proper divisors (13648411368720).

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

6155016651600 is a wasteful number, since it uses less digits than its factorization.

6155016651600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595757 (or 22595746 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 6155016651600 in words is "six trillion, one hundred fifty-five billion, sixteen million, six hundred fifty-one thousand, six hundred".