2630890851 has 8 divisors (see below), whose sum is σ = 3509707344. Its totient is φ = 1753000800.

The previous prime is 2630890837. The next prime is 2630890853. The reversal of 2630890851 is 1580980362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2630890851 - 2¹¹ = 2630888803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2630890853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224956 + ... + 236361.

It is an arithmetic number, because the mean of its divisors is an integer number (438713418).

Almost surely, 2^2630890851 is an apocalyptic number.

2630890851 is a deficient number, since it is larger than the sum of its proper divisors (878816493).

2630890851 is a wasteful number, since it uses less digits than its factorization.

2630890851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463221.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2630890851 is about 51292.2104319944. The cubic root of 2630890851 is about 1380.4932163715.

The spelling of 2630890851 in words is "two billion, six hundred thirty million, eight hundred ninety thousand, eight hundred fifty-one".