6342620878 has 8 divisors (see below), whose sum is σ = 10378834200. Its totient is φ = 2883009480.

The previous prime is 6342620821. The next prime is 6342620897. The reversal of 6342620878 is 8780262436.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144150453 + ... + 144150496.

It is an arithmetic number, because the mean of its divisors is an integer number (1297354275).

Almost surely, 2^6342620878 is an apocalyptic number.

6342620878 is a deficient number, since it is larger than the sum of its proper divisors (4036213322).

6342620878 is a wasteful number, since it uses less digits than its factorization.

6342620878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288300962.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 6342620878 is about 79640.5730642365. The cubic root of 6342620878 is about 1851.0703207955.

The spelling of 6342620878 in words is "six billion, three hundred forty-two million, six hundred twenty thousand, eight hundred seventy-eight".