9115056321951 has 8 divisors (see below), whose sum is σ = 12155702845104. Its totient is φ = 6075557006720.

The previous prime is 9115056321949. The next prime is 9115056321977. The reversal of 9115056321951 is 1591236505119.

9115056321951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9115056321951 - 2¹ = 9115056321949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9115056321951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9115056321901) 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, 286783440 + ... + 286815221.

It is an arithmetic number, because the mean of its divisors is an integer number (1519462855638).

Almost surely, 2^{9115056321951} is an apocalyptic number.

9115056321951 is a deficient number, since it is larger than the sum of its proper divisors (3040646523153).

9115056321951 is a wasteful number, since it uses less digits than its factorization.

9115056321951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573603961.

The product of its (nonzero) digits is 364500, while the sum is 48.

The spelling of 9115056321951 in words is "nine trillion, one hundred fifteen billion, fifty-six million, three hundred twenty-one thousand, nine hundred fifty-one".