26201070956 has 24 divisors (see below), whose sum is σ = 48707222256. Its totient is φ = 12289743360.

The previous prime is 26201070949. The next prime is 26201070967. The reversal of 26201070956 is 65907010262.

It is a happy number.

It is a super-2 number, since 2×26201070956² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606665 + ... + 648416.

It is an arithmetic number, because the mean of its divisors is an integer number (2029467594).

Almost surely, 2^26201070956 is an apocalyptic number.

It is an amenable number.

26201070956 is a deficient number, since it is larger than the sum of its proper divisors (22506151300).

26201070956 is a wasteful number, since it uses less digits than its factorization.

26201070956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255409 (or 1255407 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 26201070956 in words is "twenty-six billion, two hundred one million, seventy thousand, nine hundred fifty-six".