73702040670513 has 96 divisors (see below), whose sum is σ = 120169660665600. Its totient is φ = 44951577937920.

The previous prime is 73702040670457. The next prime is 73702040670529. The reversal of 73702040670513 is 31507604020737.

73702040670513 is a `hidden beast` number, since 7 + 3 + 7 + 0 + 20 + 40 + 6 + 70 + 513 = 666.

It is not a de Polignac number, because 73702040670513 - 2³⁰ = 73700966928689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73702040670553) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160106668 + ... + 160566338.

It is an arithmetic number, because the mean of its divisors is an integer number (1251767298600).

Almost surely, 2^{73702040670513} is an apocalyptic number.

It is an amenable number.

73702040670513 is a deficient number, since it is larger than the sum of its proper divisors (46467619995087).

73702040670513 is a wasteful number, since it uses less digits than its factorization.

73702040670513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460789 (or 460777 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 73702040670513 in words is "seventy-three trillion, seven hundred two billion, forty million, six hundred seventy thousand, five hundred thirteen".