19113634070 has 24 divisors (see below), whose sum is σ = 35631829584. Its totient is φ = 7381814048.

The previous prime is 19113634063. The next prime is 19113634073. The reversal of 19113634070 is 7043631191.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 19113634070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19113634073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1127954 + ... + 1144773.

It is an arithmetic number, because the mean of its divisors is an integer number (1484659566).

Almost surely, 2^19113634070 is an apocalyptic number.

19113634070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19113634070 is a deficient number, since it is larger than the sum of its proper divisors (16518195514).

19113634070 is a wasteful number, since it uses less digits than its factorization.

19113634070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272792 (or 2272763 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 19113634070 in words is "nineteen billion, one hundred thirteen million, six hundred thirty-four thousand, seventy".