2611587682220 has 48 divisors (see below), whose sum is σ = 6003329599008. Its totient is φ = 946427036160.

The previous prime is 2611587682219. The next prime is 2611587682237. The reversal of 2611587682220 is 222867851162.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20192969 + ... + 20321888.

It is an arithmetic number, because the mean of its divisors is an integer number (125069366646).

Almost surely, 2^{2611587682220} is an apocalyptic number.

2611587682220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2611587682220 is an abundant number, since it is smaller than the sum of its proper divisors (3391741916788).

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

2611587682220 is a wasteful number, since it uses less digits than its factorization.

2611587682220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40515170 (or 40515168 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 2611587682220 in words is "two trillion, six hundred eleven billion, five hundred eighty-seven million, six hundred eighty-two thousand, two hundred twenty".