45426763788 has 36 divisors (see below), whose sum is σ = 123301217592. Its totient is φ = 12979075200.

The previous prime is 45426763777. The next prime is 45426763817. The reversal of 45426763788 is 88736762454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38627613 + ... + 38628788.

It is an arithmetic number, because the mean of its divisors is an integer number (3425033822).

Almost surely, 2^45426763788 is an apocalyptic number.

It is an amenable number.

45426763788 is an abundant number, since it is smaller than the sum of its proper divisors (77874453804).

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

45426763788 is a wasteful number, since it uses less digits than its factorization.

45426763788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77256422 (or 77256413 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 60.

The spelling of 45426763788 in words is "forty-five billion, four hundred twenty-six million, seven hundred sixty-three thousand, seven hundred eighty-eight".