45419690688 has 56 divisors (see below), whose sum is σ = 122440372848. Its totient is φ = 14854235136.

The previous prime is 45419690651. The next prime is 45419690717. The reversal of 45419690688 is 88609691454.

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 7 ways as a sum of consecutive naturals, for example, 2221531 + ... + 2241882.

Almost surely, 2^45419690688 is an apocalyptic number.

45419690688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45419690688 is an abundant number, since it is smaller than the sum of its proper divisors (77020682160).

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

45419690688 is a wasteful number, since it uses less digits than its factorization.

45419690688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463481 (or 4463471 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 45419690688 in words is "forty-five billion, four hundred nineteen million, six hundred ninety thousand, six hundred eighty-eight".