26570253000 has 128 divisors (see below), whose sum is σ = 83070000000. Its totient is φ = 7070803200.

The previous prime is 26570252999. The next prime is 26570253019. The reversal of 26570253000 is 35207562.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1488126 + ... + 1505874.

It is an arithmetic number, because the mean of its divisors is an integer number (648984375).

Almost surely, 2^26570253000 is an apocalyptic number.

26570253000 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 26570253000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41535000000).

26570253000 is an abundant number, since it is smaller than the sum of its proper divisors (56499747000).

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

26570253000 is a wasteful number, since it uses less digits than its factorization.

26570253000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18272 (or 18258 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 26570253000 in words is "twenty-six billion, five hundred seventy million, two hundred fifty-three thousand".