4867196638 has 4 divisors (see below), whose sum is σ = 7300794960. Its totient is φ = 2433598318.

The previous prime is 4867196629. The next prime is 4867196651. The reversal of 4867196638 is 8366917684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4867196638² = 47379206225917006088, 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 as a sum of consecutive naturals, namely, 1216799158 + ... + 1216799161.

It is an arithmetic number, because the mean of its divisors is an integer number (1825198740).

Almost surely, 2^4867196638 is an apocalyptic number.

4867196638 is a deficient number, since it is larger than the sum of its proper divisors (2433598322).

4867196638 is a wasteful number, since it uses less digits than its factorization.

4867196638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433598321.

The product of its digits is 10450944, while the sum is 58.

The square root of 4867196638 is about 69765.2968029234. The cubic root of 4867196638 is about 1694.7005255180.

The spelling of 4867196638 in words is "four billion, eight hundred sixty-seven million, one hundred ninety-six thousand, six hundred thirty-eight".