16119771157 has 8 divisors (see below), whose sum is σ = 18851028416. Its totient is φ = 13495622112.

The previous prime is 16119771137. The next prime is 16119771163. The reversal of 16119771157 is 75117791161.

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

It is a de Polignac number, because none of the positive numbers 2^k-16119771157 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 (16119771137) 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, 26776728 + ... + 26777329.

It is an arithmetic number, because the mean of its divisors is an integer number (2356378552).

Almost surely, 2^16119771157 is an apocalyptic number.

It is an amenable number.

16119771157 is a deficient number, since it is larger than the sum of its proper divisors (2731257259).

16119771157 is an equidigital number, since it uses as much as digits as its factorization.

16119771157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53554107.

The product of its digits is 92610, while the sum is 46.

The spelling of 16119771157 in words is "sixteen billion, one hundred nineteen million, seven hundred seventy-one thousand, one hundred fifty-seven".