16708630720 has 56 divisors (see below), whose sum is σ = 41159430000. Its totient is φ = 6452984832.

The previous prime is 16708630711. The next prime is 16708630751. The reversal of 16708630720 is 2703680761.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 890970 + ... + 909529.

Almost surely, 2^16708630720 is an apocalyptic number.

16708630720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16708630720 is an abundant number, since it is smaller than the sum of its proper divisors (24450799280).

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

16708630720 is a wasteful number, since it uses less digits than its factorization.

16708630720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800545 (or 1800535 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 16708630720 in words is "sixteen billion, seven hundred eight million, six hundred thirty thousand, seven hundred twenty".