26900528950 has 36 divisors (see below), whose sum is σ = 50997118788. Its totient is φ = 10557133600.

The previous prime is 26900528933. The next prime is 26900528953. The reversal of 26900528950 is 5982500962.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26900528950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26900528953) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44685 + ... + 236215.

It is an arithmetic number, because the mean of its divisors is an integer number (1416586633).

Almost surely, 2^26900528950 is an apocalyptic number.

26900528950 is a deficient number, since it is larger than the sum of its proper divisors (24096589838).

26900528950 is a wasteful number, since it uses less digits than its factorization.

26900528950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191649 (or 191591 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 26900528950 in words is "twenty-six billion, nine hundred million, five hundred twenty-eight thousand, nine hundred fifty".