26976940032 has 416 divisors, whose sum is σ = 86694068224. Its totient is φ = 7299072000.

The previous prime is 26976940013. The next prime is 26976940033. The reversal of 26976940032 is 23004967962.

It is a super-2 number, since 2×26976940032² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26976940033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178655157 + ... + 178655307.

Almost surely, 2^26976940032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26976940032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43347034112).

26976940032 is an abundant number, since it is smaller than the sum of its proper divisors (59717128192).

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

26976940032 is a wasteful number, since it uses less digits than its factorization.

26976940032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 26976940032 in words is "twenty-six billion, nine hundred seventy-six million, nine hundred forty thousand, thirty-two".