26621353000 has 64 divisors (see below), whose sum is σ = 67957081920. Its totient is φ = 9680488000.

The previous prime is 26621352983. The next prime is 26621353021. The reversal of 26621353000 is 35312662.

It is a self number, because there is not a number n which added to its sum of digits gives 26621353000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199062 + ... + 1221061.

It is an arithmetic number, because the mean of its divisors is an integer number (1061829405).

Almost surely, 2^26621353000 is an apocalyptic number.

26621353000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26621353000 is an abundant number, since it is smaller than the sum of its proper divisors (41335728920).

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

26621353000 is a wasteful number, since it uses less digits than its factorization.

26621353000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420155 (or 2420141 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 26621353000 its reverse (35312662), we get a palindrome (26656665662).

The spelling of 26621353000 in words is "twenty-six billion, six hundred twenty-one million, three hundred fifty-three thousand".