61182601672 has 16 divisors (see below), whose sum is σ = 118417939200. Its totient is φ = 29604484560.

The previous prime is 61182601637. The next prime is 61182601679. The reversal of 61182601672 is 27610628116.

61182601672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61182601679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123351772 + ... + 123352267.

It is an arithmetic number, because the mean of its divisors is an integer number (7401121200).

Almost surely, 2^61182601672 is an apocalyptic number.

61182601672 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

61182601672 is a deficient number, since it is larger than the sum of its proper divisors (57235337528).

61182601672 is a wasteful number, since it uses less digits than its factorization.

61182601672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246704076 (or 246704072 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 61182601672 in words is "sixty-one billion, one hundred eighty-two million, six hundred one thousand, six hundred seventy-two".