16930578492 has 36 divisors (see below), whose sum is σ = 43399517616. Its totient is φ = 5564039040.

The previous prime is 16930578473. The next prime is 16930578517. The reversal of 16930578492 is 29487503961.

16930578492 is a `hidden beast` number, since 1 + 69 + 3 + 0 + 578 + 4 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3309373 + ... + 3314484.

It is an arithmetic number, because the mean of its divisors is an integer number (1205542156).

It is a 1-persistent number, because it is pandigital, but 2⋅16930578492 = 33861156984 is not.

Almost surely, 2^16930578492 is an apocalyptic number.

16930578492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16930578492 is an abundant number, since it is smaller than the sum of its proper divisors (26468939124).

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

16930578492 is a wasteful number, since it uses less digits than its factorization.

16930578492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623938 (or 6623933 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 16930578492 in words is "sixteen billion, nine hundred thirty million, five hundred seventy-eight thousand, four hundred ninety-two".