26464700100 has 72 divisors (see below), whose sum is σ = 76728852928. Its totient is φ = 7042723200.

The previous prime is 26464700099. The next prime is 26464700161. The reversal of 26464700100 is 100746462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55530 + ... + 236670.

Almost surely, 2^26464700100 is an apocalyptic number.

26464700100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26464700100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38364426464).

26464700100 is an abundant number, since it is smaller than the sum of its proper divisors (50264152828).

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

26464700100 is a wasteful number, since it uses less digits than its factorization.

26464700100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181645 (or 181638 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 26464700100 in words is "twenty-six billion, four hundred sixty-four million, seven hundred thousand, one hundred".