6375111620 has 12 divisors (see below), whose sum is σ = 13387734444. Its totient is φ = 2550044640.

The previous prime is 6375111593. The next prime is 6375111661. The reversal of 6375111620 is 261115736.

It can be written as a sum of positive squares in 2 ways, for example, as 1071776644 + 5303334976 = 32738^2 + 72824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159377771 + ... + 159377810.

It is an arithmetic number, because the mean of its divisors is an integer number (1115644537).

Almost surely, 2^6375111620 is an apocalyptic number.

It is an amenable number.

6375111620 is an abundant number, since it is smaller than the sum of its proper divisors (7012622824).

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

6375111620 is a wasteful number, since it uses less digits than its factorization.

6375111620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318755590 (or 318755588 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 6375111620 is about 79844.2961018506. The cubic root of 6375111620 is about 1854.2257063982.

The spelling of 6375111620 in words is "six billion, three hundred seventy-five million, one hundred eleven thousand, six hundred twenty".