26419380652 has 96 divisors (see below), whose sum is σ = 56040671232. Its totient is φ = 10653451776.

The previous prime is 26419380601. The next prime is 26419380679. The reversal of 26419380652 is 25608391462.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34177338 + ... + 34178110.

It is an arithmetic number, because the mean of its divisors is an integer number (583756992).

Almost surely, 2^26419380652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26419380652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28020335616).

26419380652 is an abundant number, since it is smaller than the sum of its proper divisors (29621290580).

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

26419380652 is a wasteful number, since it uses less digits than its factorization.

26419380652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 26419380652 in words is "twenty-six billion, four hundred nineteen million, three hundred eighty thousand, six hundred fifty-two".