26352406920 has 256 divisors, whose sum is σ = 91596718080. Its totient is φ = 5940864000.

The previous prime is 26352406907. The next prime is 26352406943. The reversal of 26352406920 is 2960425362.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32493315 + ... + 32494125.

It is an arithmetic number, because the mean of its divisors is an integer number (357799680).

Almost surely, 2^26352406920 is an apocalyptic number.

26352406920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26352406920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45798359040).

26352406920 is an abundant number, since it is smaller than the sum of its proper divisors (65244311160).

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

26352406920 is a wasteful number, since it uses less digits than its factorization.

26352406920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 26352406920 in words is "twenty-six billion, three hundred fifty-two million, four hundred six thousand, nine hundred twenty".