6701204778 has 32 divisors (see below), whose sum is σ = 13886769600. Its totient is φ = 2154437376.

The previous prime is 6701204747. The next prime is 6701204819. The reversal of 6701204778 is 8774021076.

It is a super-2 number, since 2×6701204778² = 89812290953380058568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159823 + ... + 197346.

It is an arithmetic number, because the mean of its divisors is an integer number (433961550).

Almost surely, 2^6701204778 is an apocalyptic number.

6701204778 is an abundant number, since it is smaller than the sum of its proper divisors (7185564822).

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

6701204778 is a wasteful number, since it uses less digits than its factorization.

6701204778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357286.

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 6701204778 is about 81860.8867408606. The cubic root of 6701204778 is about 1885.3166218537.

The spelling of 6701204778 in words is "six billion, seven hundred one million, two hundred four thousand, seven hundred seventy-eight".