45898514920 has 16 divisors (see below), whose sum is σ = 103271658660. Its totient is φ = 18359405952.

The previous prime is 45898514899. The next prime is 45898514983. The reversal of 45898514920 is 2941589854.

It can be written as a sum of positive squares in 2 ways, for example, as 42657945444 + 3240569476 = 206538^2 + 56926^2 .

It is a super-2 number, since 2×45898514920² (a number of 22 digits) contains 22 as substring.

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, 573731397 + ... + 573731476.

Almost surely, 2^45898514920 is an apocalyptic number.

45898514920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45898514920 is an abundant number, since it is smaller than the sum of its proper divisors (57373143740).

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

45898514920 is a wasteful number, since it uses less digits than its factorization.

45898514920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147462884 (or 1147462880 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 45898514920 in words is "forty-five billion, eight hundred ninety-eight million, five hundred fourteen thousand, nine hundred twenty".