70556972498 has 16 divisors (see below), whose sum is σ = 107133032160. Its totient is φ = 34846140096.

The previous prime is 70556972491. The next prime is 70556972543. The reversal of 70556972498 is 89427965507.

It is a self number, because there is not a number n which added to its sum of digits gives 70556972498.

It is not an unprimeable number, because it can be changed into a prime (70556972491) by changing a digit.

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, 797786 + ... + 881802.

It is an arithmetic number, because the mean of its divisors is an integer number (6695814510).

Almost surely, 2^70556972498 is an apocalyptic number.

70556972498 is a deficient number, since it is larger than the sum of its proper divisors (36576059662).

70556972498 is a wasteful number, since it uses less digits than its factorization.

70556972498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89161.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 70556972498 in words is "seventy billion, five hundred fifty-six million, nine hundred seventy-two thousand, four hundred ninety-eight".