70856445501 has 12 divisors (see below), whose sum is σ = 102426764128. Its totient is φ = 47201369544.

The previous prime is 70856445463. The next prime is 70856445511. The reversal of 70856445501 is 10554465807.

70856445501 is a `hidden beast` number, since 7 + 0 + 8 + 56 + 44 + 550 + 1 = 666.

It is not a de Polignac number, because 70856445501 - 2¹¹ = 70856443453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70856445511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3009355 + ... + 3032808.

Almost surely, 2^70856445501 is an apocalyptic number.

It is an amenable number.

70856445501 is a deficient number, since it is larger than the sum of its proper divisors (31570318627).

70856445501 is a wasteful number, since it uses less digits than its factorization.

70856445501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043472 (or 6043469 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 70856445501 in words is "seventy billion, eight hundred fifty-six million, four hundred forty-five thousand, five hundred one".