26422297615680 has 56 divisors (see below), whose sum is σ = 83890794932832. Its totient is φ = 7045946030592.

The previous prime is 26422297615667. The next prime is 26422297615729. The reversal of 26422297615680 is 8651679222462.

It is a super-2 number, since 2×26422297615680² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 13761612382 + ... + 13761614301.

Almost surely, 2^{26422297615680} is an apocalyptic number.

26422297615680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26422297615680 is an abundant number, since it is smaller than the sum of its proper divisors (57468497317152).

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

26422297615680 is a wasteful number, since it uses less digits than its factorization.

26422297615680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27523226703 (or 27523226693 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 26422297615680 in words is "twenty-six trillion, four hundred twenty-two billion, two hundred ninety-seven million, six hundred fifteen thousand, six hundred eighty".