385289274535 has 16 divisors (see below), whose sum is σ = 506581230240. Its totient is φ = 278986746240.

The previous prime is 385289274523. The next prime is 385289274553. The reversal of 385289274535 is 535472982583.

It is not a de Polignac number, because 385289274535 - 2³¹ = 383141790887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15282732 + ... + 15307921.

It is an arithmetic number, because the mean of its divisors is an integer number (31661326890).

Almost surely, 2^385289274535 is an apocalyptic number.

385289274535 is a deficient number, since it is larger than the sum of its proper divisors (121291955705).

385289274535 is a wasteful number, since it uses less digits than its factorization.

385289274535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30590898.

The product of its digits is 72576000, while the sum is 61.

The spelling of 385289274535 in words is "three hundred eighty-five billion, two hundred eighty-nine million, two hundred seventy-four thousand, five hundred thirty-five".