26652913890 has 32 divisors (see below), whose sum is σ = 64109491200. Its totient is φ = 7091610624.

The previous prime is 26652913849. The next prime is 26652913897. The reversal of 26652913890 is 9831925662.

It is not an unprimeable number, because it can be changed into a prime (26652913897) 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, 975874 + ... + 1002813.

It is an arithmetic number, because the mean of its divisors is an integer number (2003421600).

Almost surely, 2^26652913890 is an apocalyptic number.

26652913890 is an abundant number, since it is smaller than the sum of its proper divisors (37456577310).

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

26652913890 is a wasteful number, since it uses less digits than its factorization.

26652913890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979146.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 26652913890 in words is "twenty-six billion, six hundred fifty-two million, nine hundred thirteen thousand, eight hundred ninety".