1901898696 has 32 divisors (see below), whose sum is σ = 4759162560. Its totient is φ = 633377472.

The previous prime is 1901898683. The next prime is 1901898697. The reversal of 1901898696 is 6968981091.

1901898696 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1901898697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10020 + ... + 62483.

It is an arithmetic number, because the mean of its divisors is an integer number (148723830).

Almost surely, 2^1901898696 is an apocalyptic number.

It is an amenable number.

1901898696 is an abundant number, since it is smaller than the sum of its proper divisors (2857263864).

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

1901898696 is a wasteful number, since it uses less digits than its factorization.

1901898696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73605 (or 73601 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 57.

The square root of 1901898696 is about 43610.7635337883. The cubic root of 1901898696 is about 1238.9747630388.

The spelling of 1901898696 in words is "one billion, nine hundred one million, eight hundred ninety-eight thousand, six hundred ninety-six".