2461453561 has 32 divisors (see below), whose sum is σ = 2969164800. Its totient is φ = 1996142400.

The previous prime is 2461453549. The next prime is 2461453649. The reversal of 2461453561 is 1653541642.

It is not a de Polignac number, because 2461453561 - 2⁵ = 2461453529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2461453561.

It is not an unprimeable number, because it can be changed into a prime (2461453531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2341486 + ... + 2342536.

It is an arithmetic number, because the mean of its divisors is an integer number (92786400).

Almost surely, 2^2461453561 is an apocalyptic number.

It is an amenable number.

2461453561 is a deficient number, since it is larger than the sum of its proper divisors (507711239).

2461453561 is a wasteful number, since it uses less digits than its factorization.

2461453561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its digits is 86400, while the sum is 37.

The square root of 2461453561 is about 49613.0382157755. The cubic root of 2461453561 is about 1350.1972388540.

The spelling of 2461453561 in words is "two billion, four hundred sixty-one million, four hundred fifty-three thousand, five hundred sixty-one".