19970404110 has 48 divisors (see below), whose sum is σ = 52022833200. Its totient is φ = 5315207040.

The previous prime is 19970404039. The next prime is 19970404127. The reversal of 19970404110 is 1140407991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166060 + ... + 259839.

It is an arithmetic number, because the mean of its divisors is an integer number (1083809025).

Almost surely, 2^19970404110 is an apocalyptic number.

19970404110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19970404110 is an abundant number, since it is smaller than the sum of its proper divisors (32052429090).

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

19970404110 is a wasteful number, since it uses less digits than its factorization.

19970404110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426433 (or 426430 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 19970404110 in words is "nineteen billion, nine hundred seventy million, four hundred four thousand, one hundred ten".