70670073737 has 8 divisors (see below), whose sum is σ = 74877417000. Its totient is φ = 66468317184.

The previous prime is 70670073647. The next prime is 70670073751. The reversal of 70670073737 is 73737007607.

It can be written as a sum of positive squares in 4 ways, for example, as 539911696 + 70130162041 = 23236^2 + 264821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70670073737 - 2¹⁰ = 70670072713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70670073691 and 70670073700.

It is not an unprimeable number, because it can be changed into a prime (70670073757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370612 + ... + 1421237.

It is an arithmetic number, because the mean of its divisors is an integer number (9359677125).

Almost surely, 2^70670073737 is an apocalyptic number.

It is an amenable number.

70670073737 is a deficient number, since it is larger than the sum of its proper divisors (4207343263).

70670073737 is a wasteful number, since it uses less digits than its factorization.

70670073737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793355.

The product of its (nonzero) digits is 907578, while the sum is 47.

The spelling of 70670073737 in words is "seventy billion, six hundred seventy million, seventy-three thousand, seven hundred thirty-seven".