45464647880 has 32 divisors (see below), whose sum is σ = 102590288640. Its totient is φ = 18133444800.

The previous prime is 45464647873. The next prime is 45464647897. The reversal of 45464647880 is 8874646454.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1623896 + ... + 1651655.

It is an arithmetic number, because the mean of its divisors is an integer number (3205946520).

Almost surely, 2^45464647880 is an apocalyptic number.

45464647880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45464647880 is an abundant number, since it is smaller than the sum of its proper divisors (57125640760).

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

45464647880 is a wasteful number, since it uses less digits than its factorization.

45464647880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275909 (or 3275905 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 56.

The spelling of 45464647880 in words is "forty-five billion, four hundred sixty-four million, six hundred forty-seven thousand, eight hundred eighty".