73013386747 has 8 divisors (see below), whose sum is σ = 84689302016. Its totient is φ = 61648829352.

The previous prime is 73013386703. The next prime is 73013386757. The reversal of 73013386747 is 74768331037.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73013386747 - 2³⁵ = 38653648379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73013386747.

It is not an unprimeable number, because it can be changed into a prime (73013386757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77838963 + ... + 77839900.

It is an arithmetic number, because the mean of its divisors is an integer number (10586162752).

Almost surely, 2^73013386747 is an apocalyptic number.

73013386747 is a deficient number, since it is larger than the sum of its proper divisors (11675915269).

73013386747 is a wasteful number, since it uses less digits than its factorization.

73013386747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155678937.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 73013386747 in words is "seventy-three billion, thirteen million, three hundred eighty-six thousand, seven hundred forty-seven".