16258923963 has 16 divisors (see below), whose sum is σ = 24090825600. Its totient is φ = 10837693800.

The previous prime is 16258923953. The next prime is 16258924001. The reversal of 16258923963 is 36932985261.

16258923963 is a `hidden beast` number, since 1 + 625 + 8 + 9 + 2 + 3 + 9 + 6 + 3 = 666.

It is not a de Polignac number, because 16258923963 - 2⁵ = 16258923931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16258923953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160768 + ... + 241586.

It is an arithmetic number, because the mean of its divisors is an integer number (1505676600).

Almost surely, 2^16258923963 is an apocalyptic number.

16258923963 is a deficient number, since it is larger than the sum of its proper divisors (7831901637).

16258923963 is an equidigital number, since it uses as much as digits as its factorization.

16258923963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88279 (or 88273 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 16258923963 in words is "sixteen billion, two hundred fifty-eight million, nine hundred twenty-three thousand, nine hundred sixty-three".