46508145322640 has 40 divisors (see below), whose sum is σ = 109088353275768. Its totient is φ = 18438627522560.

The previous prime is 46508145322589. The next prime is 46508145322669. The reversal of 46508145322640 is 4622354180564.

It can be written as a sum of positive squares in 4 ways, for example, as 4163868789136 + 42344276533504 = 2040556^2 + 6507248^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 2572344131 + ... + 2572362210.

Almost surely, 2^{46508145322640} is an apocalyptic number.

46508145322640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46508145322640 is an abundant number, since it is smaller than the sum of its proper divisors (62580207953128).

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

46508145322640 is a wasteful number, since it uses less digits than its factorization.

46508145322640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144706467 (or 5144706461 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 46508145322640 in words is "forty-six trillion, five hundred eight billion, one hundred forty-five million, three hundred twenty-two thousand, six hundred forty".