2580622642 has 16 divisors (see below), whose sum is σ = 4182115392. Its totient is φ = 1187223120.

The previous prime is 2580622613. The next prime is 2580622651. The reversal of 2580622642 is 2462260852.

It is a happy number.

It is a super-2 number, since 2×2580622642² = 13319226440806120328, which contains 22 as substring.

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, 151488 + ... + 167659.

It is an arithmetic number, because the mean of its divisors is an integer number (261382212).

Almost surely, 2^2580622642 is an apocalyptic number.

2580622642 is a deficient number, since it is larger than the sum of its proper divisors (1601492750).

2580622642 is a wasteful number, since it uses less digits than its factorization.

2580622642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319473.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 2580622642 is about 50799.8291532560. The cubic root of 2580622642 is about 1371.6442938423.

The spelling of 2580622642 in words is "two billion, five hundred eighty million, six hundred twenty-two thousand, six hundred forty-two".