61435514930 has 16 divisors (see below), whose sum is σ = 111657559104. Its totient is φ = 24335621040.

The previous prime is 61435514887. The next prime is 61435514963. The reversal of 61435514930 is 3941553416.

It is a happy number.

61435514930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29822036 + ... + 29824095.

It is an arithmetic number, because the mean of its divisors is an integer number (6978597444).

Almost surely, 2^61435514930 is an apocalyptic number.

61435514930 is a deficient number, since it is larger than the sum of its proper divisors (50222044174).

61435514930 is a wasteful number, since it uses less digits than its factorization.

61435514930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59646241.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 61435514930 in words is "sixty-one billion, four hundred thirty-five million, five hundred fourteen thousand, nine hundred thirty".