19701151260 has 96 divisors (see below), whose sum is σ = 63069629952. Its totient is φ = 4501267200.

The previous prime is 19701151259. The next prime is 19701151271. The reversal of 19701151260 is 6215110791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1189194 + ... + 1205646.

It is an arithmetic number, because the mean of its divisors is an integer number (656975312).

Almost surely, 2^19701151260 is an apocalyptic number.

19701151260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19701151260 is an abundant number, since it is smaller than the sum of its proper divisors (43368478692).

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

19701151260 is a wasteful number, since it uses less digits than its factorization.

19701151260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19323 (or 19321 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 33.

The spelling of 19701151260 in words is "nineteen billion, seven hundred one million, one hundred fifty-one thousand, two hundred sixty".