26545898470 has 64 divisors (see below), whose sum is σ = 60009667200. Its totient is φ = 8401325184.

The previous prime is 26545898453. The next prime is 26545898501. The reversal of 26545898470 is 7489854562.

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, 253077 + ... + 342256.

It is an arithmetic number, because the mean of its divisors is an integer number (937651050).

Almost surely, 2^26545898470 is an apocalyptic number.

26545898470 is an abundant number, since it is smaller than the sum of its proper divisors (33463768730).

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

26545898470 is a wasteful number, since it uses less digits than its factorization.

26545898470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595374 (or 595360 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 26545898470 in words is "twenty-six billion, five hundred forty-five million, eight hundred ninety-eight thousand, four hundred seventy".