16396951630 has 16 divisors (see below), whose sum is σ = 29517383520. Its totient is φ = 6558142752.

The previous prime is 16396951603. The next prime is 16396951631. The reversal of 16396951630 is 3615969361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396951631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36256 + ... + 184684.

It is an arithmetic number, because the mean of its divisors is an integer number (1844836470).

Almost surely, 2^16396951630 is an apocalyptic number.

16396951630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16396951630 is a deficient number, since it is larger than the sum of its proper divisors (13120431890).

16396951630 is a wasteful number, since it uses less digits than its factorization.

16396951630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159483.

The product of its (nonzero) digits is 787320, while the sum is 49.

The spelling of 16396951630 in words is "sixteen billion, three hundred ninety-six million, nine hundred fifty-one thousand, six hundred thirty".