73579231485 has 12 divisors (see below), whose sum is σ = 127537334652. Its totient is φ = 39242256768.

The previous prime is 73579231477. The next prime is 73579231493. The reversal of 73579231485 is 58413297537.

73579231485 is a `hidden beast` number, since 7 + 3 + 579 + 23 + 1 + 48 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (73579231477) and next prime (73579231493).

It can be written as a sum of positive squares in 2 ways, for example, as 24765631641 + 48813599844 = 157371^2 + 220938^2 .

It is not a de Polignac number, because 73579231485 - 2³ = 73579231477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817546972 + ... + 817547061.

It is an arithmetic number, because the mean of its divisors is an integer number (10628111221).

Almost surely, 2^73579231485 is an apocalyptic number.

It is an amenable number.

73579231485 is a deficient number, since it is larger than the sum of its proper divisors (53958103167).

73579231485 is a wasteful number, since it uses less digits than its factorization.

73579231485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635094044 (or 1635094041 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 73579231485 in words is "seventy-three billion, five hundred seventy-nine million, two hundred thirty-one thousand, four hundred eighty-five".