2461034221555 has 64 divisors (see below), whose sum is σ = 3927110342400. Its totient is φ = 1466120742912.

The previous prime is 2461034221519. The next prime is 2461034221579. The reversal of 2461034221555 is 5551224301642.

It is not a de Polignac number, because 2461034221555 - 2²¹ = 2461032124403 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 2867604 + ... + 3625633.

It is an arithmetic number, because the mean of its divisors is an integer number (61361099100).

Almost surely, 2^{2461034221555} is an apocalyptic number.

2461034221555 is a deficient number, since it is larger than the sum of its proper divisors (1466076120845).

2461034221555 is a wasteful number, since it uses less digits than its factorization.

2461034221555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493293 (or 6493279 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 2461034221555 in words is "two trillion, four hundred sixty-one billion, thirty-four million, two hundred twenty-one thousand, five hundred fifty-five".