72830671284 has 24 divisors (see below), whose sum is σ = 194215123648. Its totient is φ = 20808763200.

The previous prime is 72830671279. The next prime is 72830671337. The reversal of 72830671284 is 48217603827.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433515817 + ... + 433515984.

Almost surely, 2^72830671284 is an apocalyptic number.

It is an amenable number.

72830671284 is an abundant number, since it is smaller than the sum of its proper divisors (121384452364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72830671284 is a wasteful number, since it uses less digits than its factorization.

72830671284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867031815 (or 867031813 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 72830671284 in words is "seventy-two billion, eight hundred thirty million, six hundred seventy-one thousand, two hundred eighty-four".