45516691539 has 12 divisors (see below), whose sum is σ = 71723271672. Its totient is φ = 27585873600.

The previous prime is 45516691529. The next prime is 45516691541. The reversal of 45516691539 is 93519661554.

45516691539 is a `hidden beast` number, since 4 + 5 + 5 + 16 + 6 + 91 + 539 = 666.

It is not a de Polignac number, because 45516691539 - 2¹⁶ = 45516626003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45516691529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229882182 + ... + 229882379.

It is an arithmetic number, because the mean of its divisors is an integer number (5976939306).

Almost surely, 2^45516691539 is an apocalyptic number.

45516691539 is a deficient number, since it is larger than the sum of its proper divisors (26206580133).

45516691539 is a wasteful number, since it uses less digits than its factorization.

45516691539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459764578 (or 459764575 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 54.

The spelling of 45516691539 in words is "forty-five billion, five hundred sixteen million, six hundred ninety-one thousand, five hundred thirty-nine".