26019464526 has 96 divisors (see below), whose sum is σ = 63710206560. Its totient is φ = 7605734400.

The previous prime is 26019464521. The next prime is 26019464531. The reversal of 26019464526 is 62546491062.

26019464526 is a `hidden beast` number, since 2 + 6 + 0 + 194 + 6 + 452 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (26019464521) and next prime (26019464531).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26019464521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 704496 + ... + 740508.

It is an arithmetic number, because the mean of its divisors is an integer number (663647985).

Almost surely, 2^26019464526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26019464526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31855103280).

26019464526 is an abundant number, since it is smaller than the sum of its proper divisors (37690742034).

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

26019464526 is a wasteful number, since it uses less digits than its factorization.

26019464526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36162 (or 36159 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

It can be divided in two parts, 26019 and 464526, that added together give a triangular number (490545 = T₉₉₀).

The spelling of 26019464526 in words is "twenty-six billion, nineteen million, four hundred sixty-four thousand, five hundred twenty-six".