2051641510 has 16 divisors (see below), whose sum is σ = 3694129056. Its totient is φ = 820395648.

The previous prime is 2051641507. The next prime is 2051641523. The reversal of 2051641510 is 151461502.

It is a happy number.

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, 2167 + ... + 64093.

It is an arithmetic number, because the mean of its divisors is an integer number (230883066).

Almost surely, 2^2051641510 is an apocalyptic number.

2051641510 is a deficient number, since it is larger than the sum of its proper divisors (1642487546).

2051641510 is a wasteful number, since it uses less digits than its factorization.

2051641510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65247.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2051641510 is about 45295.0495087487. The cubic root of 2051641510 is about 1270.6730699727.

It can be divided in two parts, 20516 and 41510, that added together give a palindrome (62026).

The spelling of 2051641510 in words is "two billion, fifty-one million, six hundred forty-one thousand, five hundred ten".