70073704003873 has 16 divisors (see below), whose sum is σ = 70591815508032. Its totient is φ = 69557140584000.

The previous prime is 70073704003801. The next prime is 70073704003937. The reversal of 70073704003873 is 37830040737007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70073704003873 is a prime.

It is a super-2 number, since 2×70073704003873² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70073704003573) 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, 233302090 + ... + 233602252.

It is an arithmetic number, because the mean of its divisors is an integer number (4411988469252).

Almost surely, 2^{70073704003873} is an apocalyptic number.

It is an amenable number.

70073704003873 is a deficient number, since it is larger than the sum of its proper divisors (518111504159).

70073704003873 is a wasteful number, since it uses less digits than its factorization.

70073704003873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302736.

The product of its (nonzero) digits is 2074464, while the sum is 49.

The spelling of 70073704003873 in words is "seventy trillion, seventy-three billion, seven hundred four million, three thousand, eight hundred seventy-three".