26725745992 has 32 divisors (see below), whose sum is σ = 56551348800. Its totient is φ = 11729166400.

The previous prime is 26725745939. The next prime is 26725746023. The reversal of 26725745992 is 29954752762.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 5233684 + ... + 5238787.

It is an arithmetic number, because the mean of its divisors is an integer number (1767229650).

Almost surely, 2^26725745992 is an apocalyptic number.

26725745992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26725745992 is an abundant number, since it is smaller than the sum of its proper divisors (29825602808).

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

26725745992 is a wasteful number, since it uses less digits than its factorization.

26725745992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472517 (or 10472513 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 58.

The spelling of 26725745992 in words is "twenty-six billion, seven hundred twenty-five million, seven hundred forty-five thousand, nine hundred ninety-two".