70671651546 has 16 divisors (see below), whose sum is σ = 147488664384. Its totient is φ = 22532990304.

The previous prime is 70671651509. The next prime is 70671651551. The reversal of 70671651546 is 64515617607.

It is a junction number, because it is equal to n+sod(n) for n = 70671651495 and 70671651504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256056571 + ... + 256056846.

It is an arithmetic number, because the mean of its divisors is an integer number (9218041524).

Almost surely, 2^70671651546 is an apocalyptic number.

70671651546 is an abundant number, since it is smaller than the sum of its proper divisors (76817012838).

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

70671651546 is a wasteful number, since it uses less digits than its factorization.

70671651546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512113445.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 70671651546 in words is "seventy billion, six hundred seventy-one million, six hundred fifty-one thousand, five hundred forty-six".