61483802250 has 256 divisors, whose sum is σ = 175658595840. Its totient is φ = 14189875200.

The previous prime is 61483802221. The next prime is 61483802287. The reversal of 61483802250 is 5220838416.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 61483802199 and 61483802208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57514716 + ... + 57515784.

It is an arithmetic number, because the mean of its divisors is an integer number (686166390).

Almost surely, 2^61483802250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61483802250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87829297920).

61483802250 is an abundant number, since it is smaller than the sum of its proper divisors (114174793590).

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

61483802250 is a wasteful number, since it uses less digits than its factorization.

61483802250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 61483802250 in words is "sixty-one billion, four hundred eighty-three million, eight hundred two thousand, two hundred fifty".