26993639962 has 16 divisors (see below), whose sum is σ = 41024646432. Its totient is φ = 13319629200.

The previous prime is 26993639951. The next prime is 26993639971.

26993639962 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×26993639962² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26993639894 and 26993639903.

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, 155628 + ... + 279655.

It is an arithmetic number, because the mean of its divisors is an integer number (2564040402).

Almost surely, 2^26993639962 is an apocalyptic number.

26993639962 is a deficient number, since it is larger than the sum of its proper divisors (14031006470).

26993639962 is a wasteful number, since it uses less digits than its factorization.

26993639962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435693.

The product of its digits is 51018336, while the sum is 64.

The spelling of 26993639962 in words is "twenty-six billion, nine hundred ninety-three million, six hundred thirty-nine thousand, nine hundred sixty-two".