16307663064 has 128 divisors (see below), whose sum is σ = 53504409600. Its totient is φ = 4012813440.

The previous prime is 16307662999. The next prime is 16307663081. The reversal of 16307663064 is 46036670361.

It is a super-3 number, since 3×16307663064³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197112 + ... + 267335.

It is an arithmetic number, because the mean of its divisors is an integer number (418003200).

Almost surely, 2^16307663064 is an apocalyptic number.

16307663064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16307663064 is an abundant number, since it is smaller than the sum of its proper divisors (37196746536).

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

16307663064 is a wasteful number, since it uses less digits than its factorization.

16307663064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464493 (or 464489 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 16307663064 in words is "sixteen billion, three hundred seven million, six hundred sixty-three thousand, sixty-four".