2069375688 has 160 divisors (see below), whose sum is σ = 6190747200. Its totient is φ = 644257152.

The previous prime is 2069375687. The next prime is 2069375689. The reversal of 2069375688 is 8865739602.

It is a happy number.

2069375688 is a `hidden beast` number, since 206 + 9 + 375 + 68 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2069375687) and next prime (2069375689).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2069375681) 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, 639258 + ... + 642486.

It is an arithmetic number, because the mean of its divisors is an integer number (38692170).

Almost surely, 2^2069375688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069375688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095373600).

2069375688 is an abundant number, since it is smaller than the sum of its proper divisors (4121371512).

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

2069375688 is a wasteful number, since it uses less digits than its factorization.

2069375688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2069375688 is about 45490.3911612112. The cubic root of 2069375688 is about 1274.3237604279.

The spelling of 2069375688 in words is "two billion, sixty-nine million, three hundred seventy-five thousand, six hundred eighty-eight".