67734031131 has 24 divisors (see below), whose sum is σ = 105381996720. Its totient is φ = 41675380416.

The previous prime is 67734031109. The next prime is 67734031147. The reversal of 67734031131 is 13113043776.

It is not a de Polignac number, because 67734031131 - 2⁶ = 67734031067 is a prime.

It is a super-2 number, since 2×67734031131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67734031151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 687300 + ... + 779646.

It is an arithmetic number, because the mean of its divisors is an integer number (4390916530).

Almost surely, 2^67734031131 is an apocalyptic number.

67734031131 is a deficient number, since it is larger than the sum of its proper divisors (37647965589).

67734031131 is a wasteful number, since it uses less digits than its factorization.

67734031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98635 (or 98632 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 67734031131 in words is "sixty-seven billion, seven hundred thirty-four million, thirty-one thousand, one hundred thirty-one".