70456353768 has 40 divisors (see below), whose sum is σ = 197343029730. Its totient is φ = 23485451040.

The previous prime is 70456353757. The next prime is 70456353797. The reversal of 70456353768 is 86735365407.

70456353768 is a `hidden beast` number, since 7 + 0 + 4 + 563 + 5 + 3 + 76 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70404254244 + 52099524 = 265338^2 + 7218^2 .

It is a super-3 number, since 3×70456353768³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 54363823 + ... + 54365118.

Almost surely, 2^70456353768 is an apocalyptic number.

It is an amenable number.

70456353768 is an abundant number, since it is smaller than the sum of its proper divisors (126886675962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70456353768 is a wasteful number, since it uses less digits than its factorization.

70456353768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108728959 (or 108728946 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 70456353768 in words is "seventy billion, four hundred fifty-six million, three hundred fifty-three thousand, seven hundred sixty-eight".