70043766373 has 16 divisors (see below), whose sum is σ = 80863920000. Its totient is φ = 59428002816.

The previous prime is 70043766343. The next prime is 70043766389. The reversal of 70043766373 is 37366734007.

It is a happy number.

It is not a de Polignac number, because 70043766373 - 2²¹ = 70041669221 is a prime.

It is a super-2 number, since 2×70043766373² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70043766343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898065 + ... + 972937.

It is an arithmetic number, because the mean of its divisors is an integer number (5053995000).

Almost surely, 2^70043766373 is an apocalyptic number.

It is an amenable number.

70043766373 is a deficient number, since it is larger than the sum of its proper divisors (10820153627).

70043766373 is a wasteful number, since it uses less digits than its factorization.

70043766373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76236.

The product of its (nonzero) digits is 1333584, while the sum is 46.

The spelling of 70043766373 in words is "seventy billion, forty-three million, seven hundred sixty-six thousand, three hundred seventy-three".