70352727147 has 40 divisors (see below), whose sum is σ = 111017712960. Its totient is φ = 44276019120.

The previous prime is 70352727143. The next prime is 70352727163. The reversal of 70352727147 is 74172725307.

It is not a de Polignac number, because 70352727147 - 2² = 70352727143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70352727143) 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 39 ways as a sum of consecutive naturals, for example, 354772 + ... + 516302.

It is an arithmetic number, because the mean of its divisors is an integer number (2775442824).

Almost surely, 2^70352727147 is an apocalyptic number.

70352727147 is a deficient number, since it is larger than the sum of its proper divisors (40664985813).

70352727147 is a wasteful number, since it uses less digits than its factorization.

70352727147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161845 (or 161836 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The spelling of 70352727147 in words is "seventy billion, three hundred fifty-two million, seven hundred twenty-seven thousand, one hundred forty-seven".