61484907750 has 64 divisors (see below), whose sum is σ = 175390106112. Its totient is φ = 14053692000.

The previous prime is 61484907721. The next prime is 61484907761. The reversal of 61484907750 is 5770948416.

61484907750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61484907693 and 61484907702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5850456 + ... + 5860955.

It is an arithmetic number, because the mean of its divisors is an integer number (2740470408).

Almost surely, 2^61484907750 is an apocalyptic number.

61484907750 is an abundant number, since it is smaller than the sum of its proper divisors (113905198362).

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

61484907750 is a wasteful number, since it uses less digits than its factorization.

61484907750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711438 (or 11711428 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 61484907750 in words is "sixty-one billion, four hundred eighty-four million, nine hundred seven thousand, seven hundred fifty".