26453120250 has 64 divisors (see below), whose sum is σ = 66063703680. Its totient is φ = 7050243200.

The previous prime is 26453120227. The next prime is 26453120251. The reversal of 26453120250 is 5202135462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (26453120251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1493446 + ... + 1511054.

It is an arithmetic number, because the mean of its divisors is an integer number (1032245370).

Almost surely, 2^26453120250 is an apocalyptic number.

26453120250 is an abundant number, since it is smaller than the sum of its proper divisors (39610583430).

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

26453120250 is a wasteful number, since it uses less digits than its factorization.

26453120250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19632 (or 19622 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 26453120250 in words is "twenty-six billion, four hundred fifty-three million, one hundred twenty thousand, two hundred fifty".