389238461546 has 32 divisors (see below), whose sum is σ = 652319338176. Its totient is φ = 172697616000.

The previous prime is 389238461497. The next prime is 389238461587. The reversal of 389238461546 is 645164832983.

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, 931235 + ... + 1282838.

It is an arithmetic number, because the mean of its divisors is an integer number (20384979318).

Almost surely, 2^389238461546 is an apocalyptic number.

389238461546 is a deficient number, since it is larger than the sum of its proper divisors (263080876630).

389238461546 is a wasteful number, since it uses less digits than its factorization.

389238461546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214278.

The product of its digits is 29859840, while the sum is 59.

The spelling of 389238461546 in words is "three hundred eighty-nine billion, two hundred thirty-eight million, four hundred sixty-one thousand, five hundred forty-six".