70733340037 has 4 divisors (see below), whose sum is σ = 70783542540. Its totient is φ = 70683137536.

The previous prime is 70733340023. The next prime is 70733340077. The reversal of 70733340037 is 73004333707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21364499556 + 49368840481 = 146166^2 + 222191^2 .

It is a cyclic number.

It is not a de Polignac number, because 70733340037 - 2¹⁹ = 70732815749 is a prime.

It is a super-2 number, since 2×70733340037² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70733339978 and 70733340005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70733340077) 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, 25099138 + ... + 25101955.

It is an arithmetic number, because the mean of its divisors is an integer number (17695885635).

Almost surely, 2^70733340037 is an apocalyptic number.

It is an amenable number.

70733340037 is a deficient number, since it is larger than the sum of its proper divisors (50202503).

70733340037 is a wasteful number, since it uses less digits than its factorization.

70733340037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50202502.

The product of its (nonzero) digits is 111132, while the sum is 37.

The spelling of 70733340037 in words is "seventy billion, seven hundred thirty-three million, three hundred forty thousand, thirty-seven".