6361134078 has 32 divisors (see below), whose sum is σ = 13706040096. Its totient is φ = 1956538368.

The previous prime is 6361134067. The next prime is 6361134149. The reversal of 6361134078 is 8704311636.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 216526 + ... + 244142.

It is an arithmetic number, because the mean of its divisors is an integer number (428313753).

Almost surely, 2^6361134078 is an apocalyptic number.

6361134078 is an abundant number, since it is smaller than the sum of its proper divisors (7344906018).

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

6361134078 is a wasteful number, since it uses less digits than its factorization.

6361134078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30588.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6361134078 is about 79756.7180744042. The cubic root of 6361134078 is about 1852.8695742040.

The spelling of 6361134078 in words is "six billion, three hundred sixty-one million, one hundred thirty-four thousand, seventy-eight".