45419973726 has 16 divisors (see below), whose sum is σ = 91296432000. Its totient is φ = 15063910488.

The previous prime is 45419973719. The next prime is 45419973749. The reversal of 45419973726 is 62737991454.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 19018896 + ... + 19021283.

It is an arithmetic number, because the mean of its divisors is an integer number (5706027000).

Almost surely, 2^45419973726 is an apocalyptic number.

45419973726 is an abundant number, since it is smaller than the sum of its proper divisors (45876458274).

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

45419973726 is a wasteful number, since it uses less digits than its factorization.

45419973726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38040383.

The product of its digits is 11430720, while the sum is 57.

The spelling of 45419973726 in words is "forty-five billion, four hundred nineteen million, nine hundred seventy-three thousand, seven hundred twenty-six".