61056166028 has 48 divisors (see below), whose sum is σ = 127247711136. Its totient is φ = 25267023360.

The previous prime is 61056165997. The next prime is 61056166057. The reversal of 61056166028 is 82066165016.

It is a happy number.

61056166028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689351 + ... + 772862.

It is an arithmetic number, because the mean of its divisors is an integer number (2650993982).

Almost surely, 2^61056166028 is an apocalyptic number.

It is an amenable number.

61056166028 is an abundant number, since it is smaller than the sum of its proper divisors (66191545108).

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

61056166028 is a wasteful number, since it uses less digits than its factorization.

61056166028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462314 (or 1462312 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 61056166028 in words is "sixty-one billion, fifty-six million, one hundred sixty-six thousand, twenty-eight".