19102057782382 has 16 divisors (see below), whose sum is σ = 28657218387600. Its totient is φ = 9549651783168.

The previous prime is 19102057782371. The next prime is 19102057782433. The reversal of 19102057782382 is 28328775020191.

It is a super-3 number, since 3×19102057782382³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684230688 + ... + 684258604.

It is an arithmetic number, because the mean of its divisors is an integer number (1791076149225).

Almost surely, 2^{19102057782382} is an apocalyptic number.

19102057782382 is a deficient number, since it is larger than the sum of its proper divisors (9555160605218).

19102057782382 is a wasteful number, since it uses less digits than its factorization.

19102057782382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64995.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 19102057782382 in words is "nineteen trillion, one hundred two billion, fifty-seven million, seven hundred eighty-two thousand, three hundred eighty-two".