187546754132045 has 72 divisors (see below), whose sum is σ = 289960265748384. Its totient is φ = 116019799896000.

The previous prime is 187546754131973. The next prime is 187546754132057. The reversal of 187546754132045 is 540231457645781.

It is not a de Polignac number, because 187546754132045 - 2¹⁶ = 187546754066509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20263151 + ... + 28030140.

It is an arithmetic number, because the mean of its divisors is an integer number (4027225913172).

Almost surely, 2^{187546754132045} is an apocalyptic number.

It is an amenable number.

187546754132045 is a deficient number, since it is larger than the sum of its proper divisors (102413511616339).

187546754132045 is a wasteful number, since it uses less digits than its factorization.

187546754132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48293463 (or 48293445 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 62.

The spelling of 187546754132045 in words is "one hundred eighty-seven trillion, five hundred forty-six billion, seven hundred fifty-four million, one hundred thirty-two thousand, forty-five".