26301626652 has 48 divisors (see below), whose sum is σ = 70543130112. Its totient is φ = 7471308480.

The previous prime is 26301626651. The next prime is 26301626707. The reversal of 26301626652 is 25662610362.

It is a self number, because there is not a number n which added to its sum of digits gives 26301626652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26301626651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890424 + ... + 919487.

It is an arithmetic number, because the mean of its divisors is an integer number (1469648544).

Almost surely, 2^26301626652 is an apocalyptic number.

It is an amenable number.

26301626652 is an abundant number, since it is smaller than the sum of its proper divisors (44241503460).

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

26301626652 is a wasteful number, since it uses less digits than its factorization.

26301626652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810098 (or 1810096 counting only the distinct ones).

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

The spelling of 26301626652 in words is "twenty-six billion, three hundred one million, six hundred twenty-six thousand, six hundred fifty-two".