16263460332 has 72 divisors (see below), whose sum is σ = 47243038752. Its totient is φ = 4621017600.

The previous prime is 16263460327. The next prime is 16263460393. The reversal of 16263460332 is 23306436261.

16263460332 is a `hidden beast` number, since 1 + 6 + 263 + 4 + 60 + 332 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132669 + ... + 223892.

It is an arithmetic number, because the mean of its divisors is an integer number (656153316).

Almost surely, 2^16263460332 is an apocalyptic number.

16263460332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16263460332 is an abundant number, since it is smaller than the sum of its proper divisors (30979578420).

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

16263460332 is a wasteful number, since it uses less digits than its factorization.

16263460332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356759 (or 356754 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 16263460332 its reverse (23306436261), we get a palindrome (39569896593).

The spelling of 16263460332 in words is "sixteen billion, two hundred sixty-three million, four hundred sixty thousand, three hundred thirty-two".