61833940530 has 16 divisors (see below), whose sum is σ = 148401457344. Its totient is φ = 16489050800.

The previous prime is 61833940517. The next prime is 61833940543. The reversal of 61833940530 is 3504933816.

61833940530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61833940517) and next prime (61833940543).

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, 1030565646 + ... + 1030565705.

It is an arithmetic number, because the mean of its divisors is an integer number (9275091084).

Almost surely, 2^61833940530 is an apocalyptic number.

61833940530 is an abundant number, since it is smaller than the sum of its proper divisors (86567516814).

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

61833940530 is a wasteful number, since it uses less digits than its factorization.

61833940530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061131361.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 61833940530 in words is "sixty-one billion, eight hundred thirty-three million, nine hundred forty thousand, five hundred thirty".