45205766403886 has 16 divisors (see below), whose sum is σ = 75014946557568. Its totient is φ = 20258666121400.

The previous prime is 45205766403851. The next prime is 45205766403907. The reversal of 45205766403886 is 68830466750254.

It is a super-2 number, since 2×45205766403886² (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 14470474240 + ... + 14470477363.

It is an arithmetic number, because the mean of its divisors is an integer number (4688434159848).

Almost surely, 2^{45205766403886} is an apocalyptic number.

45205766403886 is a deficient number, since it is larger than the sum of its proper divisors (29809180153682).

45205766403886 is a wasteful number, since it uses less digits than its factorization.

45205766403886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28940951687.

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 45205766403886 in words is "forty-five trillion, two hundred five billion, seven hundred sixty-six million, four hundred three thousand, eight hundred eighty-six".