70881507485 has 8 divisors (see below), whose sum is σ = 85220446560. Its totient is φ = 56596780944.

The previous prime is 70881507481. The next prime is 70881507509. The reversal of 70881507485 is 58470518807.

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

It is a cyclic number.

It is not a de Polignac number, because 70881507485 - 2² = 70881507481 is a prime.

It is a super-2 number, since 2×70881507485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70881507481) 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, 13550255 + ... + 13555484.

It is an arithmetic number, because the mean of its divisors is an integer number (10652555820).

Almost surely, 2^70881507485 is an apocalyptic number.

It is an amenable number.

70881507485 is a deficient number, since it is larger than the sum of its proper divisors (14338939075).

70881507485 is a wasteful number, since it uses less digits than its factorization.

70881507485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27106267.

The product of its (nonzero) digits is 2508800, while the sum is 53.

The spelling of 70881507485 in words is "seventy billion, eight hundred eighty-one million, five hundred seven thousand, four hundred eighty-five".