26415041250 has 160 divisors (see below), whose sum is σ = 71353009728. Its totient is φ = 6478560000.

The previous prime is 26415041209. The next prime is 26415041281. The reversal of 26415041250 is 5214051462.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16135432 + ... + 16137068.

Almost surely, 2^26415041250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26415041250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35676504864).

26415041250 is an abundant number, since it is smaller than the sum of its proper divisors (44937968478).

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

26415041250 is a wasteful number, since it uses less digits than its factorization.

26415041250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 26415041250 in words is "twenty-six billion, four hundred fifteen million, forty-one thousand, two hundred fifty".