70561507050 has 48 divisors (see below), whose sum is σ = 194436156480. Its totient is φ = 18816401520.

The previous prime is 70561507043. The next prime is 70561507063. The reversal of 70561507050 is 5070516507.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70561506996 and 70561507014.

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 23 ways as a sum of consecutive naturals, for example, 26132542 + ... + 26135241.

It is an arithmetic number, because the mean of its divisors is an integer number (4050753260).

Almost surely, 2^70561507050 is an apocalyptic number.

70561507050 is an abundant number, since it is smaller than the sum of its proper divisors (123874649430).

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

70561507050 is a wasteful number, since it uses less digits than its factorization.

70561507050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52267804 (or 52267793 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The spelling of 70561507050 in words is "seventy billion, five hundred sixty-one million, five hundred seven thousand, fifty".