67400070734 has 8 divisors (see below), whose sum is σ = 105495762960. Its totient is φ = 32234816416.

The previous prime is 67400070671. The next prime is 67400070763. The reversal of 67400070734 is 43707000476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732609419 + ... + 732609510.

It is an arithmetic number, because the mean of its divisors is an integer number (13186970370).

Almost surely, 2^67400070734 is an apocalyptic number.

67400070734 is a deficient number, since it is larger than the sum of its proper divisors (38095692226).

67400070734 is a wasteful number, since it uses less digits than its factorization.

67400070734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465218954.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 67400070734 in words is "sixty-seven billion, four hundred million, seventy thousand, seven hundred thirty-four".