1156170628467 has 12 divisors (see below), whose sum is σ = 1672491050880. Its totient is φ = 769641891408.

The previous prime is 1156170628453. The next prime is 1156170628477. The reversal of 1156170628467 is 7648260716511.

1156170628467 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 1 + 7 + 0 + 628 + 4 + 6 + 7 = 666.

It is not a de Polignac number, because 1156170628467 - 2¹⁶ = 1156170562931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1156170628447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94870867 + ... + 94883052.

It is an arithmetic number, because the mean of its divisors is an integer number (139374254240).

Almost surely, 2^{1156170628467} is an apocalyptic number.

1156170628467 is a deficient number, since it is larger than the sum of its proper divisors (516320422413).

1156170628467 is a wasteful number, since it uses less digits than its factorization.

1156170628467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189754602 (or 189754599 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 1156170628467 in words is "one trillion, one hundred fifty-six billion, one hundred seventy million, six hundred twenty-eight thousand, four hundred sixty-seven".