15340205552 has 20 divisors (see below), whose sum is σ = 33967598256. Its totient is φ = 6574373760.

The previous prime is 15340205537. The next prime is 15340205593. The reversal of 15340205552 is 25550204351.

It is a super-2 number, since 2×15340205552² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68482949 + ... + 68483172.

Almost surely, 2^15340205552 is an apocalyptic number.

It is an amenable number.

15340205552 is an abundant number, since it is smaller than the sum of its proper divisors (18627392704).

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

15340205552 is a wasteful number, since it uses less digits than its factorization.

15340205552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136966136 (or 136966130 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 15340205552 in words is "fifteen billion, three hundred forty million, two hundred five thousand, five hundred fifty-two".