2361578541 has 16 divisors (see below), whose sum is σ = 3633537024. Its totient is φ = 1336370544.

The previous prime is 2361578537. The next prime is 2361578551. The reversal of 2361578541 is 1458751632.

It is a happy number.

It is not a de Polignac number, because 2361578541 - 2² = 2361578537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2361578493 and 2361578502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2361578501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543741 + ... + 548066.

It is an arithmetic number, because the mean of its divisors is an integer number (227096064).

Almost surely, 2^2361578541 is an apocalyptic number.

2361578541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2361578541 is a deficient number, since it is larger than the sum of its proper divisors (1271958483).

2361578541 is a wasteful number, since it uses less digits than its factorization.

2361578541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091920.

The product of its digits is 201600, while the sum is 42.

The square root of 2361578541 is about 48596.0753662268. The cubic root of 2361578541 is about 1331.6828230313.

The spelling of 2361578541 in words is "two billion, three hundred sixty-one million, five hundred seventy-eight thousand, five hundred forty-one".