27374415432 has 128 divisors (see below), whose sum is σ = 84975125760. Its totient is φ = 7155671040.

The previous prime is 27374415421. The next prime is 27374415443. The reversal of 27374415432 is 23451447372.

It is an interprime number because it is at equal distance from previous prime (27374415421) and next prime (27374415443).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 191332 + ... + 302252.

It is an arithmetic number, because the mean of its divisors is an integer number (663868170).

Almost surely, 2^27374415432 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 27374415432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42487562880).

27374415432 is an abundant number, since it is smaller than the sum of its proper divisors (57600710328).

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

27374415432 is a wasteful number, since it uses less digits than its factorization.

27374415432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111063 (or 111059 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The spelling of 27374415432 in words is "twenty-seven billion, three hundred seventy-four million, four hundred fifteen thousand, four hundred thirty-two".