67874922432 has 224 divisors, whose sum is σ = 220465497600. Its totient is φ = 20368060416.

The previous prime is 67874922397. The next prime is 67874922487. The reversal of 67874922432 is 23422947876.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 625419 + ... + 725877.

Almost surely, 2^67874922432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67874922432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110232748800).

67874922432 is an abundant number, since it is smaller than the sum of its proper divisors (152590575168).

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

67874922432 is a wasteful number, since it uses less digits than its factorization.

67874922432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100520 (or 100504 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 67874922432 in words is "sixty-seven billion, eight hundred seventy-four million, nine hundred twenty-two thousand, four hundred thirty-two".