61133574130 has 8 divisors (see below), whose sum is σ = 110040433452. Its totient is φ = 24453429648.

The previous prime is 61133574119. The next prime is 61133574143. The reversal of 61133574130 is 3147533116.

It can be written as a sum of positive squares in 2 ways, for example, as 59783673049 + 1349901081 = 244507^2 + 36741^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056678697 + ... + 3056678716.

Almost surely, 2^61133574130 is an apocalyptic number.

61133574130 is a deficient number, since it is larger than the sum of its proper divisors (48906859322).

61133574130 is a wasteful number, since it uses less digits than its factorization.

61133574130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113357420.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 61133574130 in words is "sixty-one billion, one hundred thirty-three million, five hundred seventy-four thousand, one hundred thirty".