1970161704 has 160 divisors (see below), whose sum is σ = 6383805120. Its totient is φ = 556015104.

The previous prime is 1970161703. The next prime is 1970161709. The reversal of 1970161704 is 4071610791.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1970161703) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 373872 + ... + 379104.

It is an arithmetic number, because the mean of its divisors is an integer number (39898782).

Almost surely, 2^1970161704 is an apocalyptic number.

1970161704 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 1970161704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191902560).

1970161704 is an abundant number, since it is smaller than the sum of its proper divisors (4413643416).

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

1970161704 is a wasteful number, since it uses less digits than its factorization.

1970161704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 1970161704 is about 44386.5036244127. The cubic root of 1970161704 is about 1253.6239801143.

The spelling of 1970161704 in words is "one billion, nine hundred seventy million, one hundred sixty-one thousand, seven hundred four".