6115436532 has 18 divisors (see below), whose sum is σ = 15458464658. Its totient is φ = 2038478832.

The previous prime is 6115436507. The next prime is 6115436543. The reversal of 6115436532 is 2356345116.

6115436532 is a `hidden beast` number, since 6 + 115 + 4 + 3 + 6 + 532 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5642112996 + 473323536 = 75114^2 + 21756^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 169873237 = 6115436532 / (6 + 1 + 1 + 5 + 4 + 3 + 6 + 5 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84936583 + ... + 84936654.

Almost surely, 2^6115436532 is an apocalyptic number.

It is an amenable number.

6115436532 is an abundant number, since it is smaller than the sum of its proper divisors (9343028126).

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

6115436532 is a wasteful number, since it uses less digits than its factorization.

6115436532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169873247 (or 169873242 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6115436532 is about 78201.2565883695. The cubic root of 6115436532 is about 1828.7000962974.

The spelling of 6115436532 in words is "six billion, one hundred fifteen million, four hundred thirty-six thousand, five hundred thirty-two".