27029794764 has 96 divisors (see below), whose sum is σ = 75763086336. Its totient is φ = 7333032960.

The previous prime is 27029794747. The next prime is 27029794807. The reversal of 27029794764 is 46749792072.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213624 + ... + 315744.

It is an arithmetic number, because the mean of its divisors is an integer number (789198816).

Almost surely, 2^27029794764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27029794764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37881543168).

27029794764 is an abundant number, since it is smaller than the sum of its proper divisors (48733291572).

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

27029794764 is a wasteful number, since it uses less digits than its factorization.

27029794764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102295 (or 102293 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 27029794764 in words is "twenty-seven billion, twenty-nine million, seven hundred ninety-four thousand, seven hundred sixty-four".