16525442396 has 12 divisors (see below), whose sum is σ = 29409686040. Its totient is φ = 8122674960.

The previous prime is 16525442393. The next prime is 16525442443. The reversal of 16525442396 is 69324452561.

It is a self number, because there is not a number n which added to its sum of digits gives 16525442396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16525442393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35011295 + ... + 35011766.

It is an arithmetic number, because the mean of its divisors is an integer number (2450807170).

Almost surely, 2^16525442396 is an apocalyptic number.

It is an amenable number.

16525442396 is a deficient number, since it is larger than the sum of its proper divisors (12884243644).

16525442396 is a wasteful number, since it uses less digits than its factorization.

16525442396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70023124 (or 70023122 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 16525442396 in words is "sixteen billion, five hundred twenty-five million, four hundred forty-two thousand, three hundred ninety-six".