285474667379 has 32 divisors (see below), whose sum is σ = 319802757120. Its totient is φ = 252587613600.

The previous prime is 285474667351. The next prime is 285474667393. The reversal of 285474667379 is 973766474582.

It is a cyclic number.

It is not a de Polignac number, because 285474667379 - 2⁸ = 285474667123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (285474667339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321842474 + ... + 321843360.

It is an arithmetic number, because the mean of its divisors is an integer number (9993836160).

Almost surely, 2^285474667379 is an apocalyptic number.

285474667379 is a deficient number, since it is larger than the sum of its proper divisors (34328089741).

285474667379 is a wasteful number, since it uses less digits than its factorization.

285474667379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591.

The product of its digits is 426746880, while the sum is 68.

The spelling of 285474667379 in words is "two hundred eighty-five billion, four hundred seventy-four million, six hundred sixty-seven thousand, three hundred seventy-nine".