45468791490 has 16 divisors (see below), whose sum is σ = 109125099648. Its totient is φ = 12125011056.

The previous prime is 45468791477. The next prime is 45468791513. The reversal of 45468791490 is 9419786454.

It is a super-2 number, since 2×45468791490² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45468791490.

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, 757813162 + ... + 757813221.

It is an arithmetic number, because the mean of its divisors is an integer number (6820318728).

Almost surely, 2^45468791490 is an apocalyptic number.

45468791490 is an abundant number, since it is smaller than the sum of its proper divisors (63656308158).

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

45468791490 is a wasteful number, since it uses less digits than its factorization.

45468791490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515626393.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 45468791490 in words is "forty-five billion, four hundred sixty-eight million, seven hundred ninety-one thousand, four hundred ninety".