70481957727 has 16 divisors (see below), whose sum is σ = 97371953280. Its totient is φ = 45320020512.

The previous prime is 70481957629. The next prime is 70481957747. The reversal of 70481957727 is 72775918407.

It is not a de Polignac number, because 70481957727 - 2¹⁰ = 70481956703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70481957747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3747253 + ... + 3766014.

It is an arithmetic number, because the mean of its divisors is an integer number (6085747080).

Almost surely, 2^70481957727 is an apocalyptic number.

70481957727 is a deficient number, since it is larger than the sum of its proper divisors (26889995553).

70481957727 is a wasteful number, since it uses less digits than its factorization.

70481957727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513382.

The product of its (nonzero) digits is 6914880, while the sum is 57.

The spelling of 70481957727 in words is "seventy billion, four hundred eighty-one million, nine hundred fifty-seven thousand, seven hundred twenty-seven".