15457828513228 has 6 divisors (see below), whose sum is σ = 27051199898156. Its totient is φ = 7728914256612.

The previous prime is 15457828513217. The next prime is 15457828513241. The reversal of 15457828513228 is 82231582875451.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932228564150 + ... + 1932228564157.

Almost surely, 2^{15457828513228} is an apocalyptic number.

It is an amenable number.

15457828513228 is a deficient number, since it is larger than the sum of its proper divisors (11593371384928).

15457828513228 is a wasteful number, since it uses less digits than its factorization.

15457828513228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864457128311 (or 3864457128309 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 61.

The spelling of 15457828513228 in words is "fifteen trillion, four hundred fifty-seven billion, eight hundred twenty-eight million, five hundred thirteen thousand, two hundred twenty-eight".