70073211387 has 8 divisors (see below), whose sum is σ = 98926886736. Its totient is φ = 43967505152.

The previous prime is 70073211371. The next prime is 70073211433. The reversal of 70073211387 is 78311237007.

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 70073211387 - 2⁴ = 70073211371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70073211587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686992218 + ... + 686992319.

It is an arithmetic number, because the mean of its divisors is an integer number (12365860842).

Almost surely, 2^70073211387 is an apocalyptic number.

70073211387 is a deficient number, since it is larger than the sum of its proper divisors (28853675349).

70073211387 is a wasteful number, since it uses less digits than its factorization.

70073211387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373984557.

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 70073211387 in words is "seventy billion, seventy-three million, two hundred eleven thousand, three hundred eighty-seven".