15906196696 has 64 divisors (see below), whose sum is σ = 33313754880. Its totient is φ = 7072012800.

The previous prime is 15906196639. The next prime is 15906196717. The reversal of 15906196696 is 69669160951.

It is a self number, because there is not a number n which added to its sum of digits gives 15906196696.

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, 368185 + ... + 409111.

It is an arithmetic number, because the mean of its divisors is an integer number (520527420).

Almost surely, 2^15906196696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15906196696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16656877440).

15906196696 is an abundant number, since it is smaller than the sum of its proper divisors (17407558184).

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

15906196696 is a wasteful number, since it uses less digits than its factorization.

15906196696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41084 (or 41080 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 58.

The spelling of 15906196696 in words is "fifteen billion, nine hundred six million, one hundred ninety-six thousand, six hundred ninety-six".