6420376034 has 8 divisors (see below), whose sum is σ = 9706395648. Its totient is φ = 3184910820.

The previous prime is 6420376007. The next prime is 6420376037. The reversal of 6420376034 is 4306730246.

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

It is a junction number, because it is equal to n+sod(n) for n = 6420375985 and 6420376003.

It is not an unprimeable number, because it can be changed into a prime (6420376037) 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, 12638282 + ... + 12638789.

It is an arithmetic number, because the mean of its divisors is an integer number (1213299456).

Almost surely, 2^6420376034 is an apocalyptic number.

6420376034 is a deficient number, since it is larger than the sum of its proper divisors (3286019614).

6420376034 is a wasteful number, since it uses less digits than its factorization.

6420376034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25277200.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 6420376034 is about 80127.2490105582. The cubic root of 6420376034 is about 1858.6038038378.

The spelling of 6420376034 in words is "six billion, four hundred twenty million, three hundred seventy-six thousand, thirty-four".