13013161977 has 8 divisors (see below), whose sum is σ = 17351411616. Its totient is φ = 8675176832.

The previous prime is 13013161949. The next prime is 13013161981. The reversal of 13013161977 is 77916131031.

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 13013161977 - 2¹⁹ = 13012637689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013161907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144778 + ... + 216764.

It is an arithmetic number, because the mean of its divisors is an integer number (2168926452).

Almost surely, 2^13013161977 is an apocalyptic number.

It is an amenable number.

13013161977 is a deficient number, since it is larger than the sum of its proper divisors (4338249639).

13013161977 is an equidigital number, since it uses as much as digits as its factorization.

13013161977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132247.

The product of its (nonzero) digits is 23814, while the sum is 39.

The spelling of 13013161977 in words is "thirteen billion, thirteen million, one hundred sixty-one thousand, nine hundred seventy-seven".