15050421521396 has 6 divisors (see below), whose sum is σ = 26338237662450. Its totient is φ = 7525210760696.

The previous prime is 15050421521383. The next prime is 15050421521413. The reversal of 15050421521396 is 69312512405051.

15050421521396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 14453455132900 + 596966388496 = 3801770^2 + 772636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881302690171 + ... + 1881302690178.

It is an arithmetic number, because the mean of its divisors is an integer number (4389706277075).

Almost surely, 2^{15050421521396} is an apocalyptic number.

It is an amenable number.

15050421521396 is a deficient number, since it is larger than the sum of its proper divisors (11287816141054).

15050421521396 is a wasteful number, since it uses less digits than its factorization.

15050421521396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762605380353 (or 3762605380351 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 15050421521396 in words is "fifteen trillion, fifty billion, four hundred twenty-one million, five hundred twenty-one thousand, three hundred ninety-six".