73700504020613 has 4 divisors (see below), whose sum is σ = 73703358552960. Its totient is φ = 73697649488268.

The previous prime is 73700504020547. The next prime is 73700504020757. The reversal of 73700504020613 is 31602040500737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73700504020613 - 2²² = 73700499826309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73700504080613) 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, 1427227445 + ... + 1427279082.

It is an arithmetic number, because the mean of its divisors is an integer number (18425839638240).

Almost surely, 2^{73700504020613} is an apocalyptic number.

It is an amenable number.

73700504020613 is a deficient number, since it is larger than the sum of its proper divisors (2854532347).

73700504020613 is a wasteful number, since it uses less digits than its factorization.

73700504020613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854532346.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 73700504020613 in words is "seventy-three trillion, seven hundred billion, five hundred four million, twenty thousand, six hundred thirteen".