26964020972 has 48 divisors (see below), whose sum is σ = 54630229248. Its totient is φ = 11406329280.

The previous prime is 26964020971. The next prime is 26964020987. The reversal of 26964020972 is 27902046962.

It is not an unprimeable number, because it can be changed into a prime (26964020971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813647 + ... + 846137.

It is an arithmetic number, because the mean of its divisors is an integer number (1138129776).

Almost surely, 2^26964020972 is an apocalyptic number.

It is an amenable number.

26964020972 is an abundant number, since it is smaller than the sum of its proper divisors (27666208276).

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

26964020972 is a wasteful number, since it uses less digits than its factorization.

26964020972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32886 (or 32884 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 26964020972 in words is "twenty-six billion, nine hundred sixty-four million, twenty thousand, nine hundred seventy-two".