26297053516 has 6 divisors (see below), whose sum is σ = 46019843660. Its totient is φ = 13148526756.

The previous prime is 26297053507. The next prime is 26297053529. The reversal of 26297053516 is 61535079262.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3287131686 + ... + 3287131693.

Almost surely, 2^26297053516 is an apocalyptic number.

It is an amenable number.

26297053516 is a deficient number, since it is larger than the sum of its proper divisors (19722790144).

26297053516 is a wasteful number, since it uses less digits than its factorization.

26297053516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574263383 (or 6574263381 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 26297053516 in words is "twenty-six billion, two hundred ninety-seven million, fifty-three thousand, five hundred sixteen".