6112144920 has 64 divisors (see below), whose sum is σ = 20955928320. Its totient is φ = 1397061504.

The previous prime is 6112144897. The next prime is 6112144933. The reversal of 6112144920 is 294412116.

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 15 ways as a sum of consecutive naturals, for example, 3637342 + ... + 3639021.

It is an arithmetic number, because the mean of its divisors is an integer number (327436380).

Almost surely, 2^6112144920 is an apocalyptic number.

6112144920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6112144920 is an abundant number, since it is smaller than the sum of its proper divisors (14843783400).

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

6112144920 is a wasteful number, since it uses less digits than its factorization.

6112144920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276384 (or 7276380 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6112144920 is about 78180.2079813043. The cubic root of 6112144920 is about 1828.3719403028.

The spelling of 6112144920 in words is "six billion, one hundred twelve million, one hundred forty-four thousand, nine hundred twenty".