61467726166 has 48 divisors (see below), whose sum is σ = 122112398592. Its totient is φ = 22539715200.

The previous prime is 61467726109. The next prime is 61467726193. The reversal of 61467726166 is 66162776416.

61467726166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61467726166² (a number of 22 digits) contains 22 as substring.

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, 646050 + ... + 735061.

It is an arithmetic number, because the mean of its divisors is an integer number (2544008304).

Almost surely, 2^61467726166 is an apocalyptic number.

61467726166 is a deficient number, since it is larger than the sum of its proper divisors (60644672426).

61467726166 is a wasteful number, since it uses less digits than its factorization.

61467726166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381165 (or 1381148 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The spelling of 61467726166 in words is "sixty-one billion, four hundred sixty-seven million, seven hundred twenty-six thousand, one hundred sixty-six".