70474218172642 has 8 divisors (see below), whose sum is σ = 106737650824896. Its totient is φ = 34895001231012.

The previous prime is 70474218172637. The next prime is 70474218172651. The reversal of 70474218172642 is 24627181247407.

70474218172642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171053927398 + ... + 171053927809.

It is an arithmetic number, because the mean of its divisors is an integer number (13342206353112).

Almost surely, 2^{70474218172642} is an apocalyptic number.

70474218172642 is a deficient number, since it is larger than the sum of its proper divisors (36263432652254).

70474218172642 is a wasteful number, since it uses less digits than its factorization.

70474218172642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342107855312.

The product of its (nonzero) digits is 8429568, while the sum is 55.

The spelling of 70474218172642 in words is "seventy trillion, four hundred seventy-four billion, two hundred eighteen million, one hundred seventy-two thousand, six hundred forty-two".