70632282281 has 8 divisors (see below), whose sum is σ = 77660120064. Its totient is φ = 63705564720.

The previous prime is 70632282277. The next prime is 70632282337. The reversal of 70632282281 is 18228223607.

It is a happy number.

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 70632282281 - 2² = 70632282277 is a prime.

It is a super-2 number, since 2×70632282281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70632282211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25278590 + ... + 25281383.

It is an arithmetic number, because the mean of its divisors is an integer number (9707515008).

Almost surely, 2^70632282281 is an apocalyptic number.

It is an amenable number.

70632282281 is a deficient number, since it is larger than the sum of its proper divisors (7027837783).

70632282281 is a wasteful number, since it uses less digits than its factorization.

70632282281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50560111.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 70632282281 in words is "seventy billion, six hundred thirty-two million, two hundred eighty-two thousand, two hundred eighty-one".