6377448029720 has 32 divisors (see below), whose sum is σ = 14699239974720. Its totient is φ = 2488760206080.

The previous prime is 6377448029633. The next prime is 6377448029723. The reversal of 6377448029720 is 279208447736.

It is a self number, because there is not a number n which added to its sum of digits gives 6377448029720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377448029723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944342272 + ... + 1944345551.

It is an arithmetic number, because the mean of its divisors is an integer number (459351249210).

Almost surely, 2^{6377448029720} is an apocalyptic number.

It is an amenable number.

6377448029720 is an abundant number, since it is smaller than the sum of its proper divisors (8321791945000).

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

6377448029720 is a wasteful number, since it uses less digits than its factorization.

6377448029720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888687875 (or 3888687871 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 6377448029720 in words is "six trillion, three hundred seventy-seven billion, four hundred forty-eight million, twenty-nine thousand, seven hundred twenty".