13770192691 has 8 divisors (see below), whose sum is σ = 13831488000. Its totient is φ = 13708928520.

The previous prime is 13770192671. The next prime is 13770192697. The reversal of 13770192691 is 19629107731.

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 13770192691 - 2¹³ = 13770184499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13770192697) 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, 1572796 + ... + 1581526.

It is an arithmetic number, because the mean of its divisors is an integer number (1728936000).

Almost surely, 2^13770192691 is an apocalyptic number.

13770192691 is a deficient number, since it is larger than the sum of its proper divisors (61295309).

13770192691 is an equidigital number, since it uses as much as digits as its factorization.

13770192691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569.

The product of its (nonzero) digits is 142884, while the sum is 46.

The spelling of 13770192691 in words is "thirteen billion, seven hundred seventy million, one hundred ninety-two thousand, six hundred ninety-one".