2100628974 has 16 divisors (see below), whose sum is σ = 4214770560. Its totient is φ = 697957560.

The previous prime is 2100628963. The next prime is 2100629051. The reversal of 2100628974 is 4798260012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561004 + ... + 564735.

It is an arithmetic number, because the mean of its divisors is an integer number (263423160).

Almost surely, 2^2100628974 is an apocalyptic number.

2100628974 is an abundant number, since it is smaller than the sum of its proper divisors (2114141586).

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

2100628974 is a wasteful number, since it uses less digits than its factorization.

2100628974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126055.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2100628974 is about 45832.6191047381. The cubic root of 2100628974 is about 1280.7070015905.

Adding to 2100628974 its reverse (4798260012), we get a palindrome (6898888986).

The spelling of 2100628974 in words is "two billion, one hundred million, six hundred twenty-eight thousand, nine hundred seventy-four".