70616101986 has 12 divisors (see below), whose sum is σ = 153001554342. Its totient is φ = 23538700656.

The previous prime is 70616101979. The next prime is 70616101987. The reversal of 70616101986 is 68910161607.

70616101986 is a `hidden beast` number, since 7 + 0 + 616 + 10 + 19 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70593833025 + 22268961 = 265695^2 + 4719^2 .

It is not an unprimeable number, because it can be changed into a prime (70616101987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1961558371 + ... + 1961558406.

Almost surely, 2^70616101986 is an apocalyptic number.

70616101986 is an abundant number, since it is smaller than the sum of its proper divisors (82385452356).

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

70616101986 is a wasteful number, since it uses less digits than its factorization.

70616101986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923116785 (or 3923116782 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 70616101986 in words is "seventy billion, six hundred sixteen million, one hundred one thousand, nine hundred eighty-six".