45534621011328 has 128 divisors (see below), whose sum is σ = 134393408064000. Its totient is φ = 15177864393216.

The previous prime is 45534621011281. The next prime is 45534621011329. The reversal of 45534621011328 is 82311012643554.

45534621011328 is a `hidden beast` number, since 4 + 5 + 5 + 3 + 4 + 621 + 0 + 1 + 13 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45534621011329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187079533 + ... + 187322771.

It is an arithmetic number, because the mean of its divisors is an integer number (1049948500500).

Almost surely, 2^{45534621011328} is an apocalyptic number.

45534621011328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45534621011328 is an abundant number, since it is smaller than the sum of its proper divisors (88858787052672).

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

45534621011328 is a wasteful number, since it uses less digits than its factorization.

45534621011328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297429 (or 297411 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 45534621011328 in words is "forty-five trillion, five hundred thirty-four billion, six hundred twenty-one million, eleven thousand, three hundred twenty-eight".