6623533078 has 8 divisors (see below), whose sum is σ = 9974883240. Its totient is φ = 3298572000.

The previous prime is 6623533073. The next prime is 6623533093. The reversal of 6623533078 is 8703353266.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623533073) 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, 6596643 + ... + 6597646.

It is an arithmetic number, because the mean of its divisors is an integer number (1246860405).

Almost surely, 2^6623533078 is an apocalyptic number.

6623533078 is a deficient number, since it is larger than the sum of its proper divisors (3351350162).

6623533078 is a wasteful number, since it uses less digits than its factorization.

6623533078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194542.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 6623533078 is about 81385.0912514080. The cubic root of 6623533078 is about 1878.0042460425.

The spelling of 6623533078 in words is "six billion, six hundred twenty-three million, five hundred thirty-three thousand, seventy-eight".