26064861090 has 32 divisors (see below), whose sum is σ = 65275479936. Its totient is φ = 6648428160.

The previous prime is 26064861013. The next prime is 26064861133. The reversal of 26064861090 is 9016846062.

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, 18886891 + ... + 18888270.

It is an arithmetic number, because the mean of its divisors is an integer number (2039858748).

Almost surely, 2^26064861090 is an apocalyptic number.

26064861090 is an abundant number, since it is smaller than the sum of its proper divisors (39210618846).

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

26064861090 is a wasteful number, since it uses less digits than its factorization.

26064861090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37775194.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 26064861090 in words is "twenty-six billion, sixty-four million, eight hundred sixty-one thousand, ninety".