26162374240 has 24 divisors (see below), whose sum is σ = 61808609520. Its totient is φ = 10464949632.

The previous prime is 26162374219. The next prime is 26162374243. The reversal of 26162374240 is 4247326162.

It is a self number, because there is not a number n which added to its sum of digits gives 26162374240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26162374243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81757260 + ... + 81757579.

It is an arithmetic number, because the mean of its divisors is an integer number (2575358730).

Almost surely, 2^26162374240 is an apocalyptic number.

26162374240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26162374240 is an abundant number, since it is smaller than the sum of its proper divisors (35646235280).

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

26162374240 is a wasteful number, since it uses less digits than its factorization.

26162374240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163514854 (or 163514846 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 26162374240 in words is "twenty-six billion, one hundred sixty-two million, three hundred seventy-four thousand, two hundred forty".