73347347678 has 32 divisors (see below), whose sum is σ = 121420620000. Its totient is φ = 32951761920.

The previous prime is 73347347617. The next prime is 73347347683. The reversal of 73347347678 is 87674374337.

It is a super-2 number, since 2×73347347678² (a number of 23 digits) contains 22 as substring.

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, 6081398 + ... + 6093446.

It is an arithmetic number, because the mean of its divisors is an integer number (3794394375).

Almost surely, 2^73347347678 is an apocalyptic number.

73347347678 is a deficient number, since it is larger than the sum of its proper divisors (48073272322).

73347347678 is a wasteful number, since it uses less digits than its factorization.

73347347678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260.

The product of its digits is 49787136, while the sum is 59.

The spelling of 73347347678 in words is "seventy-three billion, three hundred forty-seven million, three hundred forty-seven thousand, six hundred seventy-eight".