15320400355052 has 48 divisors (see below), whose sum is σ = 29622281381280. Its totient is φ = 6889592951808.

The previous prime is 15320400355033. The next prime is 15320400355103. The reversal of 15320400355052 is 25055300402351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21748943 + ... + 22442310.

It is an arithmetic number, because the mean of its divisors is an integer number (617130862110).

Almost surely, 2^{15320400355052} is an apocalyptic number.

It is an amenable number.

15320400355052 is a deficient number, since it is larger than the sum of its proper divisors (14301881026228).

15320400355052 is a wasteful number, since it uses less digits than its factorization.

15320400355052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44191442 (or 44191440 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 15320400355052 in words is "fifteen trillion, three hundred twenty billion, four hundred million, three hundred fifty-five thousand, fifty-two".