73701162139 has 4 divisors (see below), whose sum is σ = 80401267800. Its totient is φ = 67001056480.

The previous prime is 73701162103. The next prime is 73701162163. The reversal of 73701162139 is 93126110737.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73701162139 - 2⁹ = 73701161627 is a prime.

It is a super-2 number, since 2×73701162139² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73701162739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350052814 + ... + 3350052835.

It is an arithmetic number, because the mean of its divisors is an integer number (20100316950).

Almost surely, 2^73701162139 is an apocalyptic number.

73701162139 is a deficient number, since it is larger than the sum of its proper divisors (6700105661).

73701162139 is a wasteful number, since it uses less digits than its factorization.

73701162139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700105660.

The product of its (nonzero) digits is 47628, while the sum is 40.

The spelling of 73701162139 in words is "seventy-three billion, seven hundred one million, one hundred sixty-two thousand, one hundred thirty-nine".