6281990025102 has 64 divisors (see below), whose sum is σ = 16124894208000. Its totient is φ = 1791654906240.

The previous prime is 6281990025061. The next prime is 6281990025127. The reversal of 6281990025102 is 2015200991826.

It is a happy number.

6281990025102 is a `hidden beast` number, since 628 + 1 + 9 + 9 + 0 + 0 + 2 + 5 + 10 + 2 = 666.

It is a super-2 number, since 2×6281990025102² (a number of 26 digits) contains 22 as substring.

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, 311041102 + ... + 311061297.

It is an arithmetic number, because the mean of its divisors is an integer number (251951472000).

Almost surely, 2^{6281990025102} is an apocalyptic number.

6281990025102 is an abundant number, since it is smaller than the sum of its proper divisors (9842904182898).

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

6281990025102 is a wasteful number, since it uses less digits than its factorization.

6281990025102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622102438 (or 622102432 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 6281990025102 in words is "six trillion, two hundred eighty-one billion, nine hundred ninety million, twenty-five thousand, one hundred two".