26736215460 has 48 divisors (see below), whose sum is σ = 74870611200. Its totient is φ = 7128780544.

The previous prime is 26736215449. The next prime is 26736215461. The reversal of 26736215460 is 6451263762.

It is not an unprimeable number, because it can be changed into a prime (26736215461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573301 + ... + 618179.

It is an arithmetic number, because the mean of its divisors is an integer number (1559804400).

Almost surely, 2^26736215460 is an apocalyptic number.

26736215460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26736215460 is an abundant number, since it is smaller than the sum of its proper divisors (48134395740).

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

26736215460 is a wasteful number, since it uses less digits than its factorization.

26736215460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54820 (or 54818 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 26736215460 in words is "twenty-six billion, seven hundred thirty-six million, two hundred fifteen thousand, four hundred sixty".