19760516275640 has 192 divisors, whose sum is σ = 52311345026400. Its totient is φ = 6697617518592.

The previous prime is 19760516275639. The next prime is 19760516275649. The reversal of 19760516275640 is 4657261506791.

It is a self number, because there is not a number n which added to its sum of digits gives 19760516275640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19760516275649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1472790212 + ... + 1472803628.

Almost surely, 2^{19760516275640} is an apocalyptic number.

19760516275640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19760516275640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26155672513200).

19760516275640 is an abundant number, since it is smaller than the sum of its proper divisors (32550828750760).

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

19760516275640 is a wasteful number, since it uses less digits than its factorization.

19760516275640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21974 (or 21963 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 19760516275640 in words is "nineteen trillion, seven hundred sixty billion, five hundred sixteen million, two hundred seventy-five thousand, six hundred forty".