26641560132 has 72 divisors (see below), whose sum is σ = 77787676512. Its totient is φ = 7598304000.

The previous prime is 26641560103. The next prime is 26641560137. The reversal of 26641560132 is 23106514662.

26641560132 is a `hidden beast` number, since 2 + 6 + 6 + 4 + 15 + 601 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (26641560137) 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 23 ways as a sum of consecutive naturals, for example, 1971994 + ... + 1985457.

It is an arithmetic number, because the mean of its divisors is an integer number (1080384396).

Almost surely, 2^26641560132 is an apocalyptic number.

26641560132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26641560132 is an abundant number, since it is smaller than the sum of its proper divisors (51146116380).

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

26641560132 is a wasteful number, since it uses less digits than its factorization.

26641560132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957489 (or 3957484 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 26641560132 in words is "twenty-six billion, six hundred forty-one million, five hundred sixty thousand, one hundred thirty-two".