6115492278 has 32 divisors (see below), whose sum is σ = 15531409920. Its totient is φ = 1747283400.

The previous prime is 6115492277. The next prime is 6115492319. The reversal of 6115492278 is 8722945116.

6115492278 is a `hidden beast` number, since 6 + 11 + 549 + 22 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115492277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8088898 + ... + 8089653.

It is an arithmetic number, because the mean of its divisors is an integer number (485356560).

Almost surely, 2^6115492278 is an apocalyptic number.

6115492278 is an abundant number, since it is smaller than the sum of its proper divisors (9415917642).

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

6115492278 is a wasteful number, since it uses less digits than its factorization.

6115492278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16178569 (or 16178563 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 6115492278 is about 78201.6130140549. The cubic root of 6115492278 is about 1828.7056528593.

The spelling of 6115492278 in words is "six billion, one hundred fifteen million, four hundred ninety-two thousand, two hundred seventy-eight".