1670794944 has 336 divisors, whose sum is σ = 5837529600. Its totient is φ = 416876544.

The previous prime is 1670794921. The next prime is 1670794967. The reversal of 1670794944 is 4494970761.

It is an interprime number because it is at equal distance from previous prime (1670794921) and next prime (1670794967).

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2323417 + ... + 2324135.

It is an arithmetic number, because the mean of its divisors is an integer number (17373600).

Almost surely, 2^1670794944 is an apocalyptic number.

1670794944 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 1670794944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918764800).

1670794944 is an abundant number, since it is smaller than the sum of its proper divisors (4166734656).

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

1670794944 is a wasteful number, since it uses less digits than its factorization.

1670794944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 1670794944 is about 40875.3586406285. The cubic root of 1670794944 is about 1186.6092171545.

The spelling of 1670794944 in words is "one billion, six hundred seventy million, seven hundred ninety-four thousand, nine hundred forty-four".