1699004944 has 80 divisors (see below), whose sum is σ = 4068489600. Its totient is φ = 669312000.

The previous prime is 1699004911. The next prime is 1699004971. The reversal of 1699004944 is 4494009961.

It is a junction number, because it is equal to n+sod(n) for n = 1699004894 and 1699004903.

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, 363132 + ... + 367780.

It is an arithmetic number, because the mean of its divisors is an integer number (50856120).

Almost surely, 2^1699004944 is an apocalyptic number.

1699004944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1699004944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034244800).

1699004944 is an abundant number, since it is smaller than the sum of its proper divisors (2369484656).

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

1699004944 is a wasteful number, since it uses less digits than its factorization.

1699004944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1699004944 is about 41218.9876634543. The cubic root of 1699004944 is about 1193.2502871441.

The spelling of 1699004944 in words is "one billion, six hundred ninety-nine million, four thousand, nine hundred forty-four".