61983325248 has 56 divisors (see below), whose sum is σ = 176612751168. Its totient is φ = 19071791616.

The previous prime is 61983325207. The next prime is 61983325253. The reversal of 61983325248 is 84252338916.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61983325248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12414036 + ... + 12419027.

It is an arithmetic number, because the mean of its divisors is an integer number (3153799128).

Almost surely, 2^61983325248 is an apocalyptic number.

It is an amenable number.

61983325248 is an abundant number, since it is smaller than the sum of its proper divisors (114629425920).

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

61983325248 is a wasteful number, since it uses less digits than its factorization.

61983325248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24833091 (or 24833081 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 61983325248 in words is "sixty-one billion, nine hundred eighty-three million, three hundred twenty-five thousand, two hundred forty-eight".