70172225503742 has 8 divisors (see below), whose sum is σ = 105258386358432. Its totient is φ = 35086096717600.

The previous prime is 70172225503741. The next prime is 70172225503789. The reversal of 70172225503742 is 24730552227107.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70172225503741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480859 + ... + 11938902.

It is an arithmetic number, because the mean of its divisors is an integer number (13157298294804).

Almost surely, 2^{70172225503742} is an apocalyptic number.

70172225503742 is a deficient number, since it is larger than the sum of its proper divisors (35086160854690).

70172225503742 is a wasteful number, since it uses less digits than its factorization.

70172225503742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16034274.

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 70172225503742 in words is "seventy trillion, one hundred seventy-two billion, two hundred twenty-five million, five hundred three thousand, seven hundred forty-two".