115766212077551 has 8 divisors (see below), whose sum is σ = 132308993710080. Its totient is φ = 99224618278968.

The previous prime is 115766212077487. The next prime is 115766212077557. The reversal of 115766212077551 is 155770212667511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115766212077551 - 2⁶ = 115766212077487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115766212077557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296749631 + ... + 297139488.

It is an arithmetic number, because the mean of its divisors is an integer number (16538624213760).

Almost surely, 2^{115766212077551} is an apocalyptic number.

115766212077551 is a deficient number, since it is larger than the sum of its proper divisors (16542781632529).

115766212077551 is an equidigital number, since it uses as much as digits as its factorization.

115766212077551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593916973.

The product of its (nonzero) digits is 6174000, while the sum is 56.

The spelling of 115766212077551 in words is "one hundred fifteen trillion, seven hundred sixty-six billion, two hundred twelve million, seventy-seven thousand, five hundred fifty-one".