67683212076531 has 4 divisors (see below), whose sum is σ = 90244282768712. Its totient is φ = 45122141384352.

The previous prime is 67683212076511. The next prime is 67683212076541. The reversal of 67683212076531 is 13567021238676.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 67683212076531 - 2²⁶ = 67683144967667 is a prime.

It is a super-2 number, since 2×67683212076531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67683212076511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11280535346086 + ... + 11280535346091.

It is an arithmetic number, because the mean of its divisors is an integer number (22561070692178).

Almost surely, 2^{67683212076531} is an apocalyptic number.

67683212076531 is a deficient number, since it is larger than the sum of its proper divisors (22561070692181).

67683212076531 is a wasteful number, since it uses less digits than its factorization.

67683212076531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561070692180.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 67683212076531 in words is "sixty-seven trillion, six hundred eighty-three billion, two hundred twelve million, seventy-six thousand, five hundred thirty-one".