16780748470 has 32 divisors (see below), whose sum is σ = 30647750976. Its totient is φ = 6614092800.

The previous prime is 16780748459. The next prime is 16780748483. The reversal of 16780748470 is 7484708761.

It is a super-3 number, since 3×16780748470³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 1528842 + ... + 1539778.

It is an arithmetic number, because the mean of its divisors is an integer number (957742218).

Almost surely, 2^16780748470 is an apocalyptic number.

16780748470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16780748470 is a deficient number, since it is larger than the sum of its proper divisors (13867002506).

16780748470 is a wasteful number, since it uses less digits than its factorization.

16780748470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The spelling of 16780748470 in words is "sixteen billion, seven hundred eighty million, seven hundred forty-eight thousand, four hundred seventy".