61016066150657 has 8 divisors (see below), whose sum is σ = 62197624524480. Its totient is φ = 59839420702320.

The previous prime is 61016066150587. The next prime is 61016066150731. The reversal of 61016066150657 is 75605166061016.

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

It is a cyclic number.

It is not a de Polignac number, because 61016066150657 - 2⁸ = 61016066150401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61016066140657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228206293 + ... + 1228255970.

It is an arithmetic number, because the mean of its divisors is an integer number (7774703065560).

Almost surely, 2^{61016066150657} is an apocalyptic number.

It is an amenable number.

61016066150657 is a deficient number, since it is larger than the sum of its proper divisors (1181558373823).

61016066150657 is a wasteful number, since it uses less digits than its factorization.

61016066150657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456462743.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 61016066150657 in words is "sixty-one trillion, sixteen billion, sixty-six million, one hundred fifty thousand, six hundred fifty-seven".