67712372434 has 32 divisors (see below), whose sum is σ = 117207066240. Its totient is φ = 28737700992.

The previous prime is 67712372423. The next prime is 67712372447. The reversal of 67712372434 is 43427321776.

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, 3045502 + ... + 3067654.

It is an arithmetic number, because the mean of its divisors is an integer number (3662720820).

Almost surely, 2^67712372434 is an apocalyptic number.

67712372434 is a deficient number, since it is larger than the sum of its proper divisors (49494693806).

67712372434 is a wasteful number, since it uses less digits than its factorization.

67712372434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24274.

The product of its digits is 1185408, while the sum is 46.

The spelling of 67712372434 in words is "sixty-seven billion, seven hundred twelve million, three hundred seventy-two thousand, four hundred thirty-four".