70406387422 has 16 divisors (see below), whose sum is σ = 127049120640. Its totient is φ = 28586051928.

The previous prime is 70406387411. The next prime is 70406387437. The reversal of 70406387422 is 22478360407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132342568 + ... + 132343099.

It is an arithmetic number, because the mean of its divisors is an integer number (7940570040).

Almost surely, 2^70406387422 is an apocalyptic number.

70406387422 is a deficient number, since it is larger than the sum of its proper divisors (56642733218).

70406387422 is a wasteful number, since it uses less digits than its factorization.

70406387422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264685695.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 70406387422 in words is "seventy billion, four hundred six million, three hundred eighty-seven thousand, four hundred twenty-two".