70856745483 has 4 divisors (see below), whose sum is σ = 94475660648. Its totient is φ = 47237830320.

The previous prime is 70856745481. The next prime is 70856745523. The reversal of 70856745483 is 38454765807.

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

It is not a de Polignac number, because 70856745483 - 2¹ = 70856745481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70856745481) 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, 11809457578 + ... + 11809457583.

It is an arithmetic number, because the mean of its divisors is an integer number (23618915162).

Almost surely, 2^70856745483 is an apocalyptic number.

70856745483 is a deficient number, since it is larger than the sum of its proper divisors (23618915165).

70856745483 is a wasteful number, since it uses less digits than its factorization.

70856745483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23618915164.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 70856745483 in words is "seventy billion, eight hundred fifty-six million, seven hundred forty-five thousand, four hundred eighty-three".