73436710399 has 16 divisors (see below), whose sum is σ = 83510794080. Its totient is φ = 64017302400.

The previous prime is 73436710397. The next prime is 73436710421. The reversal of 73436710399 is 99301763437.

It is a cyclic number.

It is not a de Polignac number, because 73436710399 - 2¹ = 73436710397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73436710397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390652 + ... + 547249.

It is an arithmetic number, because the mean of its divisors is an integer number (5219424630).

Almost surely, 2^73436710399 is an apocalyptic number.

73436710399 is a deficient number, since it is larger than the sum of its proper divisors (10074083681).

73436710399 is a wasteful number, since it uses less digits than its factorization.

73436710399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938250.

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 73436710399 in words is "seventy-three billion, four hundred thirty-six million, seven hundred ten thousand, three hundred ninety-nine".