45487874456 has 16 divisors (see below), whose sum is σ = 88998015600. Its totient is φ = 21755070304.

The previous prime is 45487874437. The next prime is 45487874461. The reversal of 45487874456 is 65447878454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123608171 + ... + 123608538.

It is an arithmetic number, because the mean of its divisors is an integer number (5562375975).

Almost surely, 2^45487874456 is an apocalyptic number.

45487874456 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45487874456 is a deficient number, since it is larger than the sum of its proper divisors (43510141144).

45487874456 is a wasteful number, since it uses less digits than its factorization.

45487874456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247216738 (or 247216734 counting only the distinct ones).

The product of its digits is 120422400, while the sum is 62.

The spelling of 45487874456 in words is "forty-five billion, four hundred eighty-seven million, eight hundred seventy-four thousand, four hundred fifty-six".