70138634048442 has 48 divisors (see below), whose sum is σ = 156426570499680. Its totient is φ = 22696315870176.

The previous prime is 70138634048333. The next prime is 70138634048449. The reversal of 70138634048442 is 24484043683107.

70138634048442 is a `hidden beast` number, since 7 + 0 + 1 + 3 + 86 + 3 + 40 + 484 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (70138634048449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118568692 + ... + 119158767.

It is an arithmetic number, because the mean of its divisors is an integer number (3258886885410).

Almost surely, 2^{70138634048442} is an apocalyptic number.

70138634048442 is an abundant number, since it is smaller than the sum of its proper divisors (86287936451238).

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

70138634048442 is a wasteful number, since it uses less digits than its factorization.

70138634048442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237727947 (or 237727944 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 70138634048442 in words is "seventy trillion, one hundred thirty-eight billion, six hundred thirty-four million, forty-eight thousand, four hundred forty-two".