26621434150 has 24 divisors (see below), whose sum is σ = 49978642680. Its totient is φ = 10549052160.

The previous prime is 26621434127. The next prime is 26621434187. The reversal of 26621434150 is 5143412662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2482635 + ... + 2493334.

It is an arithmetic number, because the mean of its divisors is an integer number (2082443445).

Almost surely, 2^26621434150 is an apocalyptic number.

26621434150 is a deficient number, since it is larger than the sum of its proper divisors (23357208530).

26621434150 is a wasteful number, since it uses less digits than its factorization.

26621434150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976088 (or 4976083 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 26621434150 in words is "twenty-six billion, six hundred twenty-one million, four hundred thirty-four thousand, one hundred fifty".