63740375110040 has 32 divisors (see below), whose sum is σ = 143416101826080. Its totient is φ = 25496104207872.

The previous prime is 63740375110037. The next prime is 63740375110109. The reversal of 63740375110040 is 4001157304736.

It is a self number, because there is not a number n which added to its sum of digits gives 63740375110040.

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, 29164277 + ... + 31273563.

It is an arithmetic number, because the mean of its divisors is an integer number (4481753182065).

Almost surely, 2^{63740375110040} is an apocalyptic number.

It is an amenable number.

63740375110040 is an abundant number, since it is smaller than the sum of its proper divisors (79675726716040).

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

63740375110040 is a wasteful number, since it uses less digits than its factorization.

63740375110040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864771 (or 2864767 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 63740375110040 in words is "sixty-three trillion, seven hundred forty billion, three hundred seventy-five million, one hundred ten thousand, forty".