6402281950 has 12 divisors (see below), whose sum is σ = 11908244520. Its totient is φ = 2560912760.

The previous prime is 6402281903. The next prime is 6402281953. The reversal of 6402281950 is 591822046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402281953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64022770 + ... + 64022869.

It is an arithmetic number, because the mean of its divisors is an integer number (992353710).

Almost surely, 2^6402281950 is an apocalyptic number.

6402281950 is a deficient number, since it is larger than the sum of its proper divisors (5505962570).

6402281950 is a wasteful number, since it uses less digits than its factorization.

6402281950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128045651 (or 128045646 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 6402281950 is about 80014.2609164141. The cubic root of 6402281950 is about 1856.8561712582.

The spelling of 6402281950 in words is "six billion, four hundred two million, two hundred eighty-one thousand, nine hundred fifty".