45348661986 has 16 divisors (see below), whose sum is σ = 90699619104. Its totient is φ = 15115838144.

The previous prime is 45348661973. The next prime is 45348661991. The reversal of 45348661986 is 68916684354.

It is a super-2 number, since 2×45348661986² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 267025 + ... + 402491.

It is an arithmetic number, because the mean of its divisors is an integer number (5668726194).

Almost surely, 2^45348661986 is an apocalyptic number.

45348661986 is an abundant number, since it is smaller than the sum of its proper divisors (45350957118).

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

45348661986 is a wasteful number, since it uses less digits than its factorization.

45348661986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191265.

The product of its digits is 29859840, while the sum is 60.

The spelling of 45348661986 in words is "forty-five billion, three hundred forty-eight million, six hundred sixty-one thousand, nine hundred eighty-six".