2653545206 has 32 divisors (see below), whose sum is σ = 4634081760. Its totient is φ = 1128888576.

The previous prime is 2653545173. The next prime is 2653545229. The reversal of 2653545206 is 6025453562.

It is a super-4 number, since 4×2653545206⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 2653545206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54311 + ... + 90866.

It is an arithmetic number, because the mean of its divisors is an integer number (144815055).

Almost surely, 2^2653545206 is an apocalyptic number.

2653545206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2653545206 is a deficient number, since it is larger than the sum of its proper divisors (1980536554).

2653545206 is a wasteful number, since it uses less digits than its factorization.

2653545206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145248.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 2653545206 is about 51512.5732807050. The cubic root of 2653545206 is about 1384.4443297379. Note that the first 3 decimals are identical.

Adding to 2653545206 its reverse (6025453562), we get a palindrome (8678998768).

The spelling of 2653545206 in words is "two billion, six hundred fifty-three million, five hundred forty-five thousand, two hundred six".