16790670477 has 24 divisors (see below), whose sum is σ = 27735739200. Its totient is φ = 9588504960.

The previous prime is 16790670437. The next prime is 16790670553. The reversal of 16790670477 is 77407609761.

16790670477 is a `hidden beast` number, since 16 + 7 + 90 + 6 + 70 + 477 = 666.

It is not a de Polignac number, because 16790670477 - 2¹² = 16790666381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16790670437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14149 + ... + 183797.

It is an arithmetic number, because the mean of its divisors is an integer number (1155655800).

Almost surely, 2^16790670477 is an apocalyptic number.

It is an amenable number.

16790670477 is a deficient number, since it is larger than the sum of its proper divisors (10945068723).

16790670477 is a wasteful number, since it uses less digits than its factorization.

16790670477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171233 (or 171230 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 16790670477 in words is "sixteen billion, seven hundred ninety million, six hundred seventy thousand, four hundred seventy-seven".