70706531373 has 8 divisors (see below), whose sum is σ = 94277019648. Its totient is φ = 47136865344.

The previous prime is 70706531327. The next prime is 70706531407. The reversal of 70706531373 is 37313560707.

It is a happy number.

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

It is not a de Polignac number, because 70706531373 - 2⁸ = 70706531117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70706531303) 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, 35461 + ... + 377717.

It is an arithmetic number, because the mean of its divisors is an integer number (11784627456).

Almost surely, 2^70706531373 is an apocalyptic number.

It is an amenable number.

70706531373 is a deficient number, since it is larger than the sum of its proper divisors (23570488275).

70706531373 is a wasteful number, since it uses less digits than its factorization.

70706531373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411123.

The product of its (nonzero) digits is 277830, while the sum is 42.

The spelling of 70706531373 in words is "seventy billion, seven hundred six million, five hundred thirty-one thousand, three hundred seventy-three".