82531814974 has 8 divisors (see below), whose sum is σ = 141483111408. Its totient is φ = 35370777840.

The previous prime is 82531814947. The next prime is 82531814987. The reversal of 82531814974 is 47941813528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947564807 + ... + 2947564834.

It is an arithmetic number, because the mean of its divisors is an integer number (17685388926).

Almost surely, 2^82531814974 is an apocalyptic number.

82531814974 is a deficient number, since it is larger than the sum of its proper divisors (58951296434).

82531814974 is a wasteful number, since it uses less digits than its factorization.

82531814974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895129650.

The product of its digits is 1935360, while the sum is 52.

The spelling of 82531814974 in words is "eighty-two billion, five hundred thirty-one million, eight hundred fourteen thousand, nine hundred seventy-four".