61650414234 has 48 divisors (see below), whose sum is σ = 134144050248. Its totient is φ = 20462875776.

The previous prime is 61650414229. The next prime is 61650414251. The reversal of 61650414234 is 43241405616.

61650414234 is a `hidden beast` number, since 6 + 1 + 6 + 5 + 0 + 414 + 234 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41005035009 + 20645379225 = 202497^2 + 143685^2 .

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 23 ways as a sum of consecutive naturals, for example, 5683464 + ... + 5694300.

Almost surely, 2^61650414234 is an apocalyptic number.

61650414234 is an abundant number, since it is smaller than the sum of its proper divisors (72493636014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61650414234 is a wasteful number, since it uses less digits than its factorization.

61650414234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159 (or 12156 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 61650414234 in words is "sixty-one billion, six hundred fifty million, four hundred fourteen thousand, two hundred thirty-four".