16263142632 has 64 divisors (see below), whose sum is σ = 49282257600. Its totient is φ = 4928224320.

The previous prime is 16263142589. The next prime is 16263142661. The reversal of 16263142632 is 23624136261.

16263142632 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 3 + 14 + 2 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3420003 + ... + 3424754.

It is an arithmetic number, because the mean of its divisors is an integer number (770035275).

Almost surely, 2^16263142632 is an apocalyptic number.

16263142632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16263142632 is an abundant number, since it is smaller than the sum of its proper divisors (33019114968).

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

16263142632 is a wasteful number, since it uses less digits than its factorization.

16263142632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844783 (or 6844773 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

Adding to 16263142632 its reverse (23624136261), we get a palindrome (39887278893).

The spelling of 16263142632 in words is "sixteen billion, two hundred sixty-three million, one hundred forty-two thousand, six hundred thirty-two".