27438372060 has 96 divisors (see below), whose sum is σ = 83844294912. Its totient is φ = 6649144320.

The previous prime is 27438372041. The next prime is 27438372107. The reversal of 27438372060 is 6027383472.

It is a super-2 number, since 2×27438372060² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2116759 + ... + 2129681.

It is an arithmetic number, because the mean of its divisors is an integer number (873378072).

Almost surely, 2^27438372060 is an apocalyptic number.

27438372060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27438372060 is an abundant number, since it is smaller than the sum of its proper divisors (56405922852).

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

27438372060 is a wasteful number, since it uses less digits than its factorization.

27438372060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16163 (or 16161 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 27438372060 in words is "twenty-seven billion, four hundred thirty-eight million, three hundred seventy-two thousand, sixty".