45931509386 has 8 divisors (see below), whose sum is σ = 78739730400. Its totient is φ = 19684932588.

The previous prime is 45931509373. The next prime is 45931509413. The reversal of 45931509386 is 68390513954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640411036 + ... + 1640411063.

It is an arithmetic number, because the mean of its divisors is an integer number (9842466300).

Almost surely, 2^45931509386 is an apocalyptic number.

45931509386 is a deficient number, since it is larger than the sum of its proper divisors (32808221014).

45931509386 is a wasteful number, since it uses less digits than its factorization.

45931509386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280822108.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 45931509386 in words is "forty-five billion, nine hundred thirty-one million, five hundred nine thousand, three hundred eighty-six".