6137121740 has 48 divisors (see below), whose sum is σ = 13456497600. Its totient is φ = 2346685440.

The previous prime is 6137121713. The next prime is 6137121761. The reversal of 6137121740 is 471217316.

It is a junction number, because it is equal to n+sod(n) for n = 6137121697 and 6137121706.

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, 1046336 + ... + 1052184.

It is an arithmetic number, because the mean of its divisors is an integer number (280343700).

Almost surely, 2^6137121740 is an apocalyptic number.

It is an amenable number.

6137121740 is an abundant number, since it is smaller than the sum of its proper divisors (7319375860).

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

6137121740 is a wasteful number, since it uses less digits than its factorization.

6137121740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162 (or 8160 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 6137121740 is about 78339.7838904346. The cubic root of 6137121740 is about 1830.8590569900.

The spelling of 6137121740 in words is "six billion, one hundred thirty-seven million, one hundred twenty-one thousand, seven hundred forty".