15533371106492 has 24 divisors (see below), whose sum is σ = 27918540209280. Its totient is φ = 7556652164160.

The previous prime is 15533371106459. The next prime is 15533371106501. The reversal of 15533371106492 is 29460117333551.

It is a self number, because there is not a number n which added to its sum of digits gives 15533371106492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8626142 + ... + 10270202.

It is an arithmetic number, because the mean of its divisors is an integer number (1163272508720).

Almost surely, 2^{15533371106492} is an apocalyptic number.

It is an amenable number.

15533371106492 is a deficient number, since it is larger than the sum of its proper divisors (12385169102788).

15533371106492 is a wasteful number, since it uses less digits than its factorization.

15533371106492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707941 (or 1707939 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 15533371106492 in words is "fifteen trillion, five hundred thirty-three billion, three hundred seventy-one million, one hundred six thousand, four hundred ninety-two".