26292470491616 has 192 divisors, whose sum is σ = 61831566276480. Its totient is φ = 10767104409600.

The previous prime is 26292470491603. The next prime is 26292470491621. The reversal of 26292470491616 is 61619407429262.

It is a happy number.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1716995576 + ... + 1717010888.

It is an arithmetic number, because the mean of its divisors is an integer number (322039407690).

Almost surely, 2^{26292470491616} 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 26292470491616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30915783138240).

26292470491616 is an abundant number, since it is smaller than the sum of its proper divisors (35539095784864).

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

26292470491616 is a wasteful number, since it uses less digits than its factorization.

26292470491616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077 (or 18069 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 26292470491616 in words is "twenty-six trillion, two hundred ninety-two billion, four hundred seventy million, four hundred ninety-one thousand, six hundred sixteen".