61050611050 has 192 divisors, whose sum is σ = 139799052288. Its totient is φ = 19530720000.

The previous prime is 61050611023. The next prime is 61050611051. The reversal of 61050611050 is 5011605016.

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

It is not an unprimeable number, because it can be changed into a prime (61050611051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14848495 + ... + 14852605.

It is an arithmetic number, because the mean of its divisors is an integer number (728120064).

Almost surely, 2^61050611050 is an apocalyptic number.

61050611050 is an abundant number, since it is smaller than the sum of its proper divisors (78748441238).

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

61050611050 is a wasteful number, since it uses less digits than its factorization.

61050611050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4240 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 61050611050 in words is "sixty-one billion, fifty million, six hundred eleven thousand, fifty".