27073143732 has 12 divisors (see below), whose sum is σ = 63170668736. Its totient is φ = 9024381240.

The previous prime is 27073143701. The next prime is 27073143751. The reversal of 27073143732 is 23734137072.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×27073143732² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) 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 3 ways as a sum of consecutive naturals, for example, 1128047644 + ... + 1128047667.

Almost surely, 2^27073143732 is an apocalyptic number.

It is an amenable number.

27073143732 is an abundant number, since it is smaller than the sum of its proper divisors (36097525004).

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

27073143732 is a wasteful number, since it uses less digits than its factorization.

27073143732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256095318 (or 2256095316 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 27073143732 in words is "twenty-seven billion, seventy-three million, one hundred forty-three thousand, seven hundred thirty-two".