6273910821642 has 32 divisors (see below), whose sum is σ = 13530385350720. Its totient is φ = 1932912190080.

The previous prime is 6273910821613. The next prime is 6273910821653. The reversal of 6273910821642 is 2461280193726.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671145393 + ... + 671154740.

It is an arithmetic number, because the mean of its divisors is an integer number (422824542210).

Almost surely, 2^{6273910821642} is an apocalyptic number.

6273910821642 is an abundant number, since it is smaller than the sum of its proper divisors (7256474529078).

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

6273910821642 is a wasteful number, since it uses less digits than its factorization.

6273910821642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342300198.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 6273910821642 in words is "six trillion, two hundred seventy-three billion, nine hundred ten million, eight hundred twenty-one thousand, six hundred forty-two".