2061369099 has 24 divisors (see below), whose sum is σ = 3046098432. Its totient is φ = 1342701360.

The previous prime is 2061369091. The next prime is 2061369103. The reversal of 2061369099 is 9909631602.

It is a happy number.

2061369099 is a `hidden beast` number, since 20 + 613 + 6 + 9 + 0 + 9 + 9 = 666.

It is not a de Polignac number, because 2061369099 - 2³ = 2061369091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061369091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263052 + ... + 270774.

It is an arithmetic number, because the mean of its divisors is an integer number (126920768).

Almost surely, 2^2061369099 is an apocalyptic number.

2061369099 is a deficient number, since it is larger than the sum of its proper divisors (984729333).

2061369099 is a wasteful number, since it uses less digits than its factorization.

2061369099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407 (or 8404 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 2061369099 is about 45402.3027940214. The cubic root of 2061369099 is about 1272.6781475734.

The spelling of 2061369099 in words is "two billion, sixty-one million, three hundred sixty-nine thousand, ninety-nine".