1013634553161 has 16 divisors (see below), whose sum is σ = 1372312295424. Its totient is φ = 665432225424.

The previous prime is 1013634553111. The next prime is 1013634553199. The reversal of 1013634553161 is 1613554363101.

It is not a de Polignac number, because 1013634553161 - 2⁹ = 1013634552649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013634553111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9400705 + ... + 9507918.

It is an arithmetic number, because the mean of its divisors is an integer number (85769518464).

Almost surely, 2^{1013634553161} is an apocalyptic number.

It is an amenable number.

1013634553161 is a deficient number, since it is larger than the sum of its proper divisors (358677742263).

1013634553161 is a wasteful number, since it uses less digits than its factorization.

1013634553161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18908900.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 1013634553161 in words is "one trillion, thirteen billion, six hundred thirty-four million, five hundred fifty-three thousand, one hundred sixty-one".