19064294970742 has 64 divisors (see below), whose sum is σ = 35437632620544. Its totient is φ = 7504860625920.

The previous prime is 19064294970739. The next prime is 19064294970817. The reversal of 19064294970742 is 24707949246091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11841418 + ... + 13354690.

It is an arithmetic number, because the mean of its divisors is an integer number (553713009696).

Almost surely, 2^{19064294970742} is an apocalyptic number.

19064294970742 is a deficient number, since it is larger than the sum of its proper divisors (16373337649802).

19064294970742 is a wasteful number, since it uses less digits than its factorization.

19064294970742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514573.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 19064294970742 in words is "nineteen trillion, sixty-four billion, two hundred ninety-four million, nine hundred seventy thousand, seven hundred forty-two".