16961252918 has 16 divisors (see below), whose sum is σ = 26814078000. Its totient is φ = 8024332032.

The previous prime is 16961252909. The next prime is 16961252927. The reversal of 16961252918 is 81925216961.

It is an interprime number because it is at equal distance from previous prime (16961252909) and next prime (16961252927).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245123 + ... + 306606.

It is an arithmetic number, because the mean of its divisors is an integer number (1675879875).

Almost surely, 2^16961252918 is an apocalyptic number.

16961252918 is a deficient number, since it is larger than the sum of its proper divisors (9852825082).

16961252918 is a wasteful number, since it uses less digits than its factorization.

16961252918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552559.

The product of its digits is 466560, while the sum is 50.

The spelling of 16961252918 in words is "sixteen billion, nine hundred sixty-one million, two hundred fifty-two thousand, nine hundred eighteen".