15047949557652 has 48 divisors (see below), whose sum is σ = 39339111387072. Its totient is φ = 4436741882880.

The previous prime is 15047949557639. The next prime is 15047949557671. The reversal of 15047949557652 is 25675594974051.

It is a congruent number.

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, 1540530493 + ... + 1540540260.

It is an arithmetic number, because the mean of its divisors is an integer number (819564820564).

Almost surely, 2^{15047949557652} is an apocalyptic number.

15047949557652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15047949557652 is an abundant number, since it is smaller than the sum of its proper divisors (24291161829420).

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

15047949557652 is a wasteful number, since it uses less digits than its factorization.

15047949557652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081070808 (or 3081070806 counting only the distinct ones).

The product of its (nonzero) digits is 476280000, while the sum is 69.

The spelling of 15047949557652 in words is "fifteen trillion, forty-seven billion, nine hundred forty-nine million, five hundred fifty-seven thousand, six hundred fifty-two".