70804161544 has 16 divisors (see below), whose sum is σ = 135845194320. Its totient is φ = 34578776400.

The previous prime is 70804161539. The next prime is 70804161551. The reversal of 70804161544 is 44516140807.

It is a junction number, because it is equal to n+sod(n) for n = 70804161497 and 70804161506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102912682 + ... + 102913369.

It is an arithmetic number, because the mean of its divisors is an integer number (8490324645).

Almost surely, 2^70804161544 is an apocalyptic number.

It is an amenable number.

70804161544 is a deficient number, since it is larger than the sum of its proper divisors (65041032776).

70804161544 is a wasteful number, since it uses less digits than its factorization.

70804161544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205826100 (or 205826096 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 70804161544 in words is "seventy billion, eight hundred four million, one hundred sixty-one thousand, five hundred forty-four".