61610175048 has 64 divisors (see below), whose sum is σ = 171669240000. Its totient is φ = 18311380992.

The previous prime is 61610175041. The next prime is 61610175071. The reversal of 61610175048 is 84057101616.

It is a junction number, because it is equal to n+sod(n) for n = 61610174997 and 61610175015.

It is not an unprimeable number, because it can be changed into a prime (61610175041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966073 + ... + 3981576.

It is an arithmetic number, because the mean of its divisors is an integer number (2682331875).

Almost surely, 2^61610175048 is an apocalyptic number.

61610175048 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61610175048 is an abundant number, since it is smaller than the sum of its proper divisors (110059064952).

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

61610175048 is a wasteful number, since it uses less digits than its factorization.

61610175048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947694 (or 7947690 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 61610175048 in words is "sixty-one billion, six hundred ten million, one hundred seventy-five thousand, forty-eight".