26829600040 has 32 divisors (see below), whose sum is σ = 60450624000. Its totient is φ = 10716902464.

The previous prime is 26829600029. The next prime is 26829600043. The reversal of 26829600040 is 4000692862.

It is not an unprimeable number, because it can be changed into a prime (26829600043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437680 + ... + 495199.

It is an arithmetic number, because the mean of its divisors is an integer number (1889082000).

Almost surely, 2^26829600040 is an apocalyptic number.

26829600040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26829600040 is an abundant number, since it is smaller than the sum of its proper divisors (33621023960).

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

26829600040 is a wasteful number, since it uses less digits than its factorization.

26829600040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933609 (or 933605 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 26829600040 in words is "twenty-six billion, eight hundred twenty-nine million, six hundred thousand, forty".