61006061050 has 48 divisors (see below), whose sum is σ = 123812164800. Its totient is φ = 22179484800.

The previous prime is 61006061027. The next prime is 61006061071. The reversal of 61006061050 is 5016060016.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3913171 + ... + 3928729.

It is an arithmetic number, because the mean of its divisors is an integer number (2579420100).

Almost surely, 2^61006061050 is an apocalyptic number.

61006061050 is an abundant number, since it is smaller than the sum of its proper divisors (62806103750).

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

61006061050 is a wasteful number, since it uses less digits than its factorization.

61006061050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22711 (or 22706 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 61006061050 in words is "sixty-one billion, six million, sixty-one thousand, fifty".