19142736602 has 16 divisors (see below), whose sum is σ = 31374143424. Its totient is φ = 8687448000.

The previous prime is 19142736581. The next prime is 19142736619. The reversal of 19142736602 is 20663724191.

It is a super-2 number, since 2×19142736602² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19142736602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675599 + ... + 703362.

It is an arithmetic number, because the mean of its divisors is an integer number (1960883964).

Almost surely, 2^19142736602 is an apocalyptic number.

19142736602 is a deficient number, since it is larger than the sum of its proper divisors (12231406822).

19142736602 is a wasteful number, since it uses less digits than its factorization.

19142736602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379605.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 19142736602 in words is "nineteen billion, one hundred forty-two million, seven hundred thirty-six thousand, six hundred two".