45719619419946 has 16 divisors (see below), whose sum is σ = 91449843053184. Its totient is φ = 15238105771104.

The previous prime is 45719619419911. The next prime is 45719619419959. The reversal of 45719619419946 is 64991491691754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441786171 + ... + 441889646.

It is an arithmetic number, because the mean of its divisors is an integer number (5715615190824).

Almost surely, 2^{45719619419946} is an apocalyptic number.

45719619419946 is an abundant number, since it is smaller than the sum of its proper divisors (45730223633238).

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

45719619419946 is a wasteful number, since it uses less digits than its factorization.

45719619419946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883684445.

The product of its digits is 529079040, while the sum is 75.

The spelling of 45719619419946 in words is "forty-five trillion, seven hundred nineteen billion, six hundred nineteen million, four hundred nineteen thousand, nine hundred forty-six".