61016105565150 has 48 divisors (see below), whose sum is σ = 151543457477424. Its totient is φ = 16246927540480.

The previous prime is 61016105565131. The next prime is 61016105565179. The reversal of 61016105565150 is 5156550161016.

It is a congruent number.

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, 300322407 + ... + 300525506.

It is an arithmetic number, because the mean of its divisors is an integer number (3157155364113).

Almost surely, 2^{61016105565150} is an apocalyptic number.

61016105565150 is an abundant number, since it is smaller than the sum of its proper divisors (90527351912274).

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

61016105565150 is a wasteful number, since it uses less digits than its factorization.

61016105565150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600848605 (or 600848600 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 61016105565150 in words is "sixty-one trillion, sixteen billion, one hundred five million, five hundred sixty-five thousand, one hundred fifty".