16777270320 has 40 divisors (see below), whose sum is σ = 52009538736. Its totient is φ = 4473938688.

The previous prime is 16777270319. The next prime is 16777270381. The reversal of 16777270320 is 2307277761.

It is a tau number, because it is divible by the number of its divisors (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, 34952407 + ... + 34952886.

Almost surely, 2^16777270320 is an apocalyptic number.

16777270320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16777270320 is an abundant number, since it is smaller than the sum of its proper divisors (35232268416).

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

16777270320 is a wasteful number, since it uses less digits than its factorization.

16777270320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69905309 (or 69905303 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 16777270320 in words is "sixteen billion, seven hundred seventy-seven million, two hundred seventy thousand, three hundred twenty".