6155601600 has 84 divisors (see below), whose sum is σ = 20195518664. Its totient is φ = 1641492480.

The previous prime is 6155601577. The next prime is 6155601611. The reversal of 6155601600 is 61065516.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636409 + ... + 646008.

Almost surely, 2^6155601600 is an apocalyptic number.

6155601600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6155601600 is an abundant number, since it is smaller than the sum of its proper divisors (14039917064).

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

6155601600 is a wasteful number, since it uses less digits than its factorization.

6155601600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282442 (or 1282427 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6155601600 is about 78457.6420751988. The cubic root of 6155601600 is about 1832.6948858629.

The spelling of 6155601600 in words is "six billion, one hundred fifty-five million, six hundred one thousand, six hundred".