385698946461 has 16 divisors (see below), whose sum is σ = 534108902400. Its totient is φ = 247396265648.

The previous prime is 385698946429. The next prime is 385698946511. The reversal of 385698946461 is 164649896583.

It is a cyclic number.

It is not a de Polignac number, because 385698946461 - 2⁵ = 385698946429 is a prime.

It is a super-2 number, since 2×385698946461² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385698946861) 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, 23173491 + ... + 23190128.

It is an arithmetic number, because the mean of its divisors is an integer number (33381806400).

Almost surely, 2^385698946461 is an apocalyptic number.

It is an amenable number.

385698946461 is a deficient number, since it is larger than the sum of its proper divisors (148409955939).

385698946461 is a wasteful number, since it uses less digits than its factorization.

385698946461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46363728.

The product of its digits is 268738560, while the sum is 69.

The spelling of 385698946461 in words is "three hundred eighty-five billion, six hundred ninety-eight million, nine hundred forty-six thousand, four hundred sixty-one".