67254623982 has 48 divisors (see below), whose sum is σ = 179345668320. Its totient is φ = 17737482816.

The previous prime is 67254623981. The next prime is 67254623993. The reversal of 67254623982 is 28932645276.

67254623982 is a `hidden beast` number, since 6 + 7 + 2 + 5 + 4 + 623 + 9 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67254623981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20527857 + ... + 20531132.

It is an arithmetic number, because the mean of its divisors is an integer number (3736368090).

Almost surely, 2^67254623982 is an apocalyptic number.

67254623982 is an abundant number, since it is smaller than the sum of its proper divisors (112091044338).

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

67254623982 is a wasteful number, since it uses less digits than its factorization.

67254623982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41059017 (or 41059014 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 67254623982 in words is "sixty-seven billion, two hundred fifty-four million, six hundred twenty-three thousand, nine hundred eighty-two".