26409956304 has 40 divisors (see below), whose sum is σ = 68265853920. Its totient is φ = 8798140288.

The previous prime is 26409956303. The next prime is 26409956347. The reversal of 26409956304 is 40365990462.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26409956303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78942 + ... + 243005.

It is an arithmetic number, because the mean of its divisors is an integer number (1706646348).

Almost surely, 2^26409956304 is an apocalyptic number.

26409956304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26409956304 is an abundant number, since it is smaller than the sum of its proper divisors (41855897616).

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

26409956304 is a wasteful number, since it uses less digits than its factorization.

26409956304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323667 (or 323661 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 26409956304 in words is "twenty-six billion, four hundred nine million, nine hundred fifty-six thousand, three hundred four".