19345127852680 has 64 divisors (see below), whose sum is σ = 49750499854080. Its totient is φ = 6631830547200.

The previous prime is 19345127852671. The next prime is 19345127852719. The reversal of 19345127852680 is 8625872154391.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713756 + ... + 6451915.

It is an arithmetic number, because the mean of its divisors is an integer number (777351560220).

It is a 1-persistent number, because it is pandigital, but 2⋅19345127852680 = 38690255705360 is not.

Almost surely, 2^{19345127852680} is an apocalyptic number.

19345127852680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19345127852680 is an abundant number, since it is smaller than the sum of its proper divisors (30405372001400).

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

19345127852680 is a wasteful number, since it uses less digits than its factorization.

19345127852680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174150 (or 8174146 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 19345127852680 in words is "nineteen trillion, three hundred forty-five billion, one hundred twenty-seven million, eight hundred fifty-two thousand, six hundred eighty".