45106738512 has 80 divisors (see below), whose sum is σ = 132645938688. Its totient is φ = 13074413440.

The previous prime is 45106738499. The next prime is 45106738559. The reversal of 45106738512 is 21583760154.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845018 + ... + 1869305.

Almost surely, 2^45106738512 is an apocalyptic number.

It is an amenable number.

45106738512 is an abundant number, since it is smaller than the sum of its proper divisors (87539200176).

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

45106738512 is a wasteful number, since it uses less digits than its factorization.

45106738512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714368 (or 3714362 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 45106738512 in words is "forty-five billion, one hundred six million, seven hundred thirty-eight thousand, five hundred twelve".