2461538557 has 8 divisors (see below), whose sum is σ = 2483100000. Its totient is φ = 2440044624.

The previous prime is 2461538533. The next prime is 2461538603. The reversal of 2461538557 is 7558351642.

2461538557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2461538557 - 2²⁷ = 2327320829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461538507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57798 + ... + 90904.

It is an arithmetic number, because the mean of its divisors is an integer number (310387500).

Almost surely, 2^2461538557 is an apocalyptic number.

It is an amenable number.

2461538557 is a deficient number, since it is larger than the sum of its proper divisors (21561443).

2461538557 is a wasteful number, since it uses less digits than its factorization.

2461538557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33755.

The product of its digits is 1008000, while the sum is 46.

The square root of 2461538557 is about 49613.8947977278. The cubic root of 2461538557 is about 1350.2127798126.

The spelling of 2461538557 in words is "two billion, four hundred sixty-one million, five hundred thirty-eight thousand, five hundred fifty-seven".