16263000612 has 48 divisors (see below), whose sum is σ = 42171001600. Its totient is φ = 5420014560.

The previous prime is 16263000601. The next prime is 16263000617. The reversal of 16263000612 is 21600036261.

16263000612 is a `hidden beast` number, since 1 + 626 + 30 + 0 + 0 + 6 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16263000617) 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, 813189 + ... + 832947.

Almost surely, 2^16263000612 is an apocalyptic number.

16263000612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16263000612 is an abundant number, since it is smaller than the sum of its proper divisors (25908000988).

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

16263000612 is a wasteful number, since it uses less digits than its factorization.

16263000612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27393 (or 27385 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 16263000612 its reverse (21600036261), we get a palindrome (37863036873).

The spelling of 16263000612 in words is "sixteen billion, two hundred sixty-three million, six hundred twelve", and thus it is an aban number.