2656161030 has 16 divisors (see below), whose sum is σ = 6374786544. Its totient is φ = 708309600.

The previous prime is 2656161023. The next prime is 2656161071. The reversal of 2656161030 is 301616562.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 88538701 = 2656161030 / (2 + 6 + 5 + 6 + 1 + 6 + 1 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44269321 + ... + 44269380.

It is an arithmetic number, because the mean of its divisors is an integer number (398424159).

Almost surely, 2^2656161030 is an apocalyptic number.

2656161030 is an abundant number, since it is smaller than the sum of its proper divisors (3718625514).

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

2656161030 is a wasteful number, since it uses less digits than its factorization.

2656161030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88538711.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2656161030 is about 51537.9571772107. The cubic root of 2656161030 is about 1384.8991016350.

Adding to 2656161030 its reverse (301616562), we get a palindrome (2957777592).

The spelling of 2656161030 in words is "two billion, six hundred fifty-six million, one hundred sixty-one thousand, thirty".