1356667892091 has 12 divisors (see below), whose sum is σ = 1960434230040. Its totient is φ = 904074724320.

The previous prime is 1356667892089. The next prime is 1356667892093. The reversal of 1356667892091 is 1902987666531.

It is an interprime number because it is at equal distance from previous prime (1356667892089) and next prime (1356667892093).

It is not a de Polignac number, because 1356667892091 - 2¹ = 1356667892089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1356667892093) 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, 30854901 + ... + 30898838.

It is an arithmetic number, because the mean of its divisors is an integer number (163369519170).

Almost surely, 2^{1356667892091} is an apocalyptic number.

1356667892091 is a deficient number, since it is larger than the sum of its proper divisors (603766337949).

1356667892091 is a wasteful number, since it uses less digits than its factorization.

1356667892091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61756186 (or 61756183 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 1356667892091 in words is "one trillion, three hundred fifty-six billion, six hundred sixty-seven million, eight hundred ninety-two thousand, ninety-one".