6734693878 has 8 divisors (see below), whose sum is σ = 11020408200. Its totient is φ = 3061224480.

The previous prime is 6734693789. The next prime is 6734693897. The reversal of 6734693878 is 8783964376.

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

It is a super-2 number, since 2×6734693878² = 90712203260741357768, which contains 22 as substring.

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, 153061203 + ... + 153061246.

It is an arithmetic number, because the mean of its divisors is an integer number (1377551025).

Almost surely, 2^6734693878 is an apocalyptic number.

6734693878 is a deficient number, since it is larger than the sum of its proper divisors (4285714322).

6734693878 is a wasteful number, since it uses less digits than its factorization.

6734693878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306122462.

The product of its digits is 36578304, while the sum is 61.

The square root of 6734693878 is about 82065.1806675645. The cubic root of 6734693878 is about 1888.4520118767.

The spelling of 6734693878 in words is "six billion, seven hundred thirty-four million, six hundred ninety-three thousand, eight hundred seventy-eight".