16949212590 has 16 divisors (see below), whose sum is σ = 40678110288. Its totient is φ = 4519790016.

The previous prime is 16949212543. The next prime is 16949212711. The reversal of 16949212590 is 9521294961.

It is a Curzon number.

It is a congruent number.

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, 282486847 + ... + 282486906.

It is an arithmetic number, because the mean of its divisors is an integer number (2542381893).

Almost surely, 2^16949212590 is an apocalyptic number.

16949212590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16949212590 is an abundant number, since it is smaller than the sum of its proper divisors (23728897698).

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

16949212590 is a wasteful number, since it uses less digits than its factorization.

16949212590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564973763.

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 16949212590 in words is "sixteen billion, nine hundred forty-nine million, two hundred twelve thousand, five hundred ninety".