60447380902840 has 32 divisors (see below), whose sum is σ = 136008509868000. Its totient is φ = 24178614079104.

The previous prime is 60447380902813. The next prime is 60447380902889. The reversal of 60447380902840 is 4820908374406.

It is a congruent number.

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, 7666695 + ... + 13404214.

It is an arithmetic number, because the mean of its divisors is an integer number (4250265933375).

Almost surely, 2^{60447380902840} is an apocalyptic number.

It is an amenable number.

60447380902840 is an abundant number, since it is smaller than the sum of its proper divisors (75561128965160).

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

60447380902840 is a wasteful number, since it uses less digits than its factorization.

60447380902840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142639 (or 21142635 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 60447380902840 in words is "sixty trillion, four hundred forty-seven billion, three hundred eighty million, nine hundred two thousand, eight hundred forty".