26413937190 has 112 divisors (see below), whose sum is σ = 73585166976. Its totient is φ = 6816441600.

The previous prime is 26413937183. The next prime is 26413937197. The reversal of 26413937190 is 9173931462.

26413937190 is a `hidden beast` number, since 2 + 64 + 139 + 371 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (26413937183) and next prime (26413937197).

It is a super-2 number, since 2×26413937190² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26413937197) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 167550 + ... + 284430.

Almost surely, 2^26413937190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26413937190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36792583488).

26413937190 is an abundant number, since it is smaller than the sum of its proper divisors (47171229786).

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

26413937190 is a wasteful number, since it uses less digits than its factorization.

26413937190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116937 (or 116922 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 26413937190 in words is "twenty-six billion, four hundred thirteen million, nine hundred thirty-seven thousand, one hundred ninety".