16451262630 has 96 divisors (see below), whose sum is σ = 47426884128. Its totient is φ = 3922790400.

The previous prime is 16451262623. The next prime is 16451262637. The reversal of 16451262630 is 3626215461.

16451262630 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 12 + 6 + 2 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (16451262623) and next prime (16451262637).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451262637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75819 + ... + 196598.

It is an arithmetic number, because the mean of its divisors is an integer number (494030043).

Almost surely, 2^16451262630 is an apocalyptic number.

16451262630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16451262630 is an abundant number, since it is smaller than the sum of its proper divisors (30975621498).

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

16451262630 is a wasteful number, since it uses less digits than its factorization.

16451262630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272502 (or 272499 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16451262630 in words is "sixteen billion, four hundred fifty-one million, two hundred sixty-two thousand, six hundred thirty".