26162990616 has 192 divisors, whose sum is σ = 80703928800. Its totient is φ = 7023034368.

The previous prime is 26162990603. The next prime is 26162990627. The reversal of 26162990616 is 61609926162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20171280 + ... + 20172576.

Almost surely, 2^26162990616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26162990616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40351964400).

26162990616 is an abundant number, since it is smaller than the sum of its proper divisors (54540938184).

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

26162990616 is a wasteful number, since it uses less digits than its factorization.

26162990616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 26162990616 in words is "twenty-six billion, one hundred sixty-two million, nine hundred ninety thousand, six hundred sixteen".