27234552072538 has 16 divisors (see below), whose sum is σ = 43161782796000. Its totient is φ = 12852619756272.

The previous prime is 27234552072503. The next prime is 27234552072583. The reversal of 27234552072538 is 83527025543272.

It is a super-2 number, since 2×27234552072538² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332143568 + ... + 1332164011.

It is an arithmetic number, because the mean of its divisors is an integer number (2697611424750).

Almost surely, 2^{27234552072538} is an apocalyptic number.

27234552072538 is a deficient number, since it is larger than the sum of its proper divisors (15927230723462).

27234552072538 is a wasteful number, since it uses less digits than its factorization.

27234552072538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664307869.

The product of its (nonzero) digits is 28224000, while the sum is 55.

The spelling of 27234552072538 in words is "twenty-seven trillion, two hundred thirty-four billion, five hundred fifty-two million, seventy-two thousand, five hundred thirty-eight".