6479986902 has 8 divisors (see below), whose sum is σ = 12959973816. Its totient is φ = 2159995632.

The previous prime is 6479986861. The next prime is 6479986907. The reversal of 6479986902 is 2096899746.

It is a sphenic number, since it is the product of 3 distinct primes.

6479986902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479986907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539998903 + ... + 539998914.

It is an arithmetic number, because the mean of its divisors is an integer number (1619996727).

Almost surely, 2^6479986902 is an apocalyptic number.

6479986902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6479986902 is a wasteful number, since it uses less digits than its factorization.

6479986902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079997822.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The square root of 6479986902 is about 80498.3658343447. The cubic root of 6479986902 is about 1864.3382474440.

The spelling of 6479986902 in words is "six billion, four hundred seventy-nine million, nine hundred eighty-six thousand, nine hundred two".