26412969834 has 32 divisors (see below), whose sum is σ = 58704085440. Its totient is φ = 8803033776.

The previous prime is 26412969829. The next prime is 26412969883. The reversal of 26412969834 is 43896921462.

26412969834 is a `hidden beast` number, since 26 + 412 + 96 + 98 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380724 + ... + 444720.

It is an arithmetic number, because the mean of its divisors is an integer number (1834502670).

Almost surely, 2^26412969834 is an apocalyptic number.

26412969834 is an abundant number, since it is smaller than the sum of its proper divisors (32291115606).

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

26412969834 is a wasteful number, since it uses less digits than its factorization.

26412969834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71651 (or 71645 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 26412969834 in words is "twenty-six billion, four hundred twelve million, nine hundred sixty-nine thousand, eight hundred thirty-four".