45497899008 has 72 divisors (see below), whose sum is σ = 131406338700. Its totient is φ = 15165960192.

The previous prime is 45497898967. The next prime is 45497899021. The reversal of 45497899008 is 80099879454.

45497899008 is a `hidden beast` number, since 4 + 549 + 7 + 89 + 9 + 0 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1215778 + ... + 1252641.

Almost surely, 2^45497899008 is an apocalyptic number.

45497899008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45497899008 is an abundant number, since it is smaller than the sum of its proper divisors (85908439692).

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

45497899008 is a wasteful number, since it uses less digits than its factorization.

45497899008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468447 (or 2468424 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 45497899008 in words is "forty-five billion, four hundred ninety-seven million, eight hundred ninety-nine thousand, eight".