2069498655 has 144 divisors (see below), whose sum is σ = 4413726720. Its totient is φ = 878459904.

The previous prime is 2069498633. The next prime is 2069498659. The reversal of 2069498655 is 5568949602.

It is a happy number.

It is not a de Polignac number, because 2069498655 - 2⁹ = 2069498143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069498659) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11561356 + ... + 11561534.

It is an arithmetic number, because the mean of its divisors is an integer number (30650880).

Almost surely, 2^2069498655 is an apocalyptic number.

2069498655 is an abundant number, since it is smaller than the sum of its proper divisors (2344228065).

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

2069498655 is a wasteful number, since it uses less digits than its factorization.

2069498655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 2069498655 is about 45491.7427122769. The cubic root of 2069498655 is about 1274.3490009980.

The spelling of 2069498655 in words is "two billion, sixty-nine million, four hundred ninety-eight thousand, six hundred fifty-five".