385498630161121 has 4 divisors (see below), whose sum is σ = 385500681626544. Its totient is φ = 385496578695700.

The previous prime is 385498630161097. The next prime is 385498630161131. The reversal of 385498630161121 is 121161036894583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385498630161121 is a prime.

It is a super-2 number, since 2×385498630161121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385498630161131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025450815 + ... + 1025826676.

It is an arithmetic number, because the mean of its divisors is an integer number (96375170406636).

Almost surely, 2^{385498630161121} is an apocalyptic number.

It is an amenable number.

385498630161121 is a deficient number, since it is larger than the sum of its proper divisors (2051465423).

385498630161121 is a wasteful number, since it uses less digits than its factorization.

385498630161121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051465422.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 385498630161121 in words is "three hundred eighty-five trillion, four hundred ninety-eight billion, six hundred thirty million, one hundred sixty-one thousand, one hundred twenty-one".