61502257227670 has 16 divisors (see below), whose sum is σ = 126518929154208. Its totient is φ = 21086488192320.

The previous prime is 61502257227667. The next prime is 61502257227689. The reversal of 61502257227670 is 7672275220516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439301837271 + ... + 439301837410.

It is an arithmetic number, because the mean of its divisors is an integer number (7907433072138).

Almost surely, 2^{61502257227670} is an apocalyptic number.

61502257227670 is an abundant number, since it is smaller than the sum of its proper divisors (65016671926538).

61502257227670 is a wasteful number, since it uses less digits than its factorization.

61502257227670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878603674695.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 61502257227670 in words is "sixty-one trillion, five hundred two billion, two hundred fifty-seven million, two hundred twenty-seven thousand, six hundred seventy".