16062320640 has 104 divisors (see below), whose sum is σ = 51393348288. Its totient is φ = 4283269120.

The previous prime is 16062320623. The next prime is 16062320671. The reversal of 16062320640 is 4602326061.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16062320598 and 16062320607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69276 + ... + 192155.

Almost surely, 2^16062320640 is an apocalyptic number.

16062320640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16062320640 is an abundant number, since it is smaller than the sum of its proper divisors (35331027648).

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

16062320640 is an equidigital number, since it uses as much as digits as its factorization.

16062320640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261463 (or 261441 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 16062320640 in words is "sixteen billion, sixty-two million, three hundred twenty thousand, six hundred forty".