70724500494628 has 12 divisors (see below), whose sum is σ = 124396139196252. Its totient is φ = 35182746438560.

The previous prime is 70724500494569. The next prime is 70724500494673. The reversal of 70724500494628 is 82649400542707.

It can be written as a sum of positive squares in 2 ways, for example, as 46530379257124 + 24194121237504 = 6821318^2 + 4918752^2 .

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 3 ways as a sum of consecutive naturals, for example, 44875951303 + ... + 44875952878.

It is an arithmetic number, because the mean of its divisors is an integer number (10366344933021).

Almost surely, 2^{70724500494628} is an apocalyptic number.

It is an amenable number.

70724500494628 is a deficient number, since it is larger than the sum of its proper divisors (53671638701624).

70724500494628 is a wasteful number, since it uses less digits than its factorization.

70724500494628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89751904382 (or 89751904380 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 70724500494628 in words is "seventy trillion, seven hundred twenty-four billion, five hundred million, four hundred ninety-four thousand, six hundred twenty-eight".