67623462742 has 32 divisors (see below), whose sum is σ = 121544997120. Its totient is φ = 27854053920.

The previous prime is 67623462703. The next prime is 67623462763. The reversal of 67623462742 is 24726432676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507313 + ... + 3526540.

It is an arithmetic number, because the mean of its divisors is an integer number (3798281160).

Almost surely, 2^67623462742 is an apocalyptic number.

67623462742 is a deficient number, since it is larger than the sum of its proper divisors (53921534378).

67623462742 is a wasteful number, since it uses less digits than its factorization.

67623462742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033908.

The product of its digits is 4064256, while the sum is 49.

The spelling of 67623462742 in words is "sixty-seven billion, six hundred twenty-three million, four hundred sixty-two thousand, seven hundred forty-two".