61050045642 has 8 divisors (see below), whose sum is σ = 122100091296. Its totient is φ = 20350015212.

The previous prime is 61050045631. The next prime is 61050045647. The reversal of 61050045642 is 24654005016.

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

61050045642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61050045647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087503798 + ... + 5087503809.

It is an arithmetic number, because the mean of its divisors is an integer number (15262511412).

Almost surely, 2^61050045642 is an apocalyptic number.

61050045642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61050045642 is a wasteful number, since it uses less digits than its factorization.

61050045642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175007612.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 61050045642 in words is "sixty-one billion, fifty million, forty-five thousand, six hundred forty-two".