45999691298 has 54 divisors (see below), whose sum is σ = 80665682769. Its totient is φ = 19654747200.

The previous prime is 45999691193. The next prime is 45999691303. The reversal of 45999691298 is 89219699954.

45999691298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42100063489 + 3899627809 = 205183^2 + 62447^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=151657.

It is a super-2 number, since 2×45999691298² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56719313 + ... + 56720123.

Almost surely, 2^45999691298 is an apocalyptic number.

45999691298 is a deficient number, since it is larger than the sum of its proper divisors (34665991471).

45999691298 is an equidigital number, since it uses as much as digits as its factorization.

45999691298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 841 counting only the distinct ones).

The product of its digits is 113374080, while the sum is 71.

The spelling of 45999691298 in words is "forty-five billion, nine hundred ninety-nine million, six hundred ninety-one thousand, two hundred ninety-eight".