70561215607116 has 96 divisors (see below), whose sum is σ = 180157875159808. Its totient is φ = 21362872608000.

The previous prime is 70561215607109. The next prime is 70561215607123. The reversal of 70561215607116 is 61170651216507.

It is an interprime number because it is at equal distance from previous prime (70561215607109) and next prime (70561215607123).

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 31 ways as a sum of consecutive naturals, for example, 5406366 + ... + 13051866.

Almost surely, 2^{70561215607116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70561215607116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90078937579904).

70561215607116 is an abundant number, since it is smaller than the sum of its proper divisors (109596659552692).

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

70561215607116 is a wasteful number, since it uses less digits than its factorization.

70561215607116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646471 (or 7646469 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 48.

The spelling of 70561215607116 in words is "seventy trillion, five hundred sixty-one billion, two hundred fifteen million, six hundred seven thousand, one hundred sixteen".