45788128480920 has 128 divisors (see below), whose sum is σ = 156989684528640. Its totient is φ = 10465736908800.

The previous prime is 45788128480909. The next prime is 45788128480931. The reversal of 45788128480920 is 2908482188754.

It is an interprime number because it is at equal distance from previous prime (45788128480909) and next prime (45788128480931).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86635384 + ... + 87162296.

It is an arithmetic number, because the mean of its divisors is an integer number (1226481910380).

Almost surely, 2^{45788128480920} is an apocalyptic number.

45788128480920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45788128480920 is an abundant number, since it is smaller than the sum of its proper divisors (111201556047720).

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

45788128480920 is a wasteful number, since it uses less digits than its factorization.

45788128480920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630385 (or 630381 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 66.

The spelling of 45788128480920 in words is "forty-five trillion, seven hundred eighty-eight billion, one hundred twenty-eight million, four hundred eighty thousand, nine hundred twenty".