70003373706737 has 16 divisors (see below), whose sum is σ = 74332570817232. Its totient is φ = 65697667031040.

The previous prime is 70003373706709. The next prime is 70003373706769. The reversal of 70003373706737 is 73760737330007.

It can be written as a sum of positive squares in 8 ways, for example, as 3594630194401 + 66408743512336 = 1895951^2 + 8149156^2 .

It is a cyclic number.

It is not a de Polignac number, because 70003373706737 - 2²⁰ = 70003372658161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70003373706337) 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, 643234787 + ... + 643343607.

It is an arithmetic number, because the mean of its divisors is an integer number (4645785676077).

Almost surely, 2^{70003373706737} is an apocalyptic number.

It is an amenable number.

70003373706737 is a deficient number, since it is larger than the sum of its proper divisors (4329197110495).

70003373706737 is a wasteful number, since it uses less digits than its factorization.

70003373706737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216388.

The product of its (nonzero) digits is 8168202, while the sum is 53.

The spelling of 70003373706737 in words is "seventy trillion, three billion, three hundred seventy-three million, seven hundred six thousand, seven hundred thirty-seven".