2069401552 has 20 divisors (see below), whose sum is σ = 4026981220. Its totient is φ = 1030180608.

The previous prime is 2069401541. The next prime is 2069401553. The reversal of 2069401552 is 2551049602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1310729616 + 758671936 = 36204^2 + 27544^2 .

It is a super-3 number, since 3×2069401552³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069401553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278733 + ... + 286060.

It is an arithmetic number, because the mean of its divisors is an integer number (201349061).

Almost surely, 2^2069401552 is an apocalyptic number.

It is an amenable number.

2069401552 is a deficient number, since it is larger than the sum of its proper divisors (1957579668).

2069401552 is a wasteful number, since it uses less digits than its factorization.

2069401552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565030 (or 565024 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2069401552 is about 45490.6754401383. The cubic root of 2069401552 is about 1274.3290694321.

The spelling of 2069401552 in words is "two billion, sixty-nine million, four hundred one thousand, five hundred fifty-two".