5477638078 has 8 divisors (see below), whose sum is σ = 8963407800. Its totient is φ = 2489835480.

The previous prime is 5477638063. The next prime is 5477638091. The reversal of 5477638078 is 8708367745.

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

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, 124491753 + ... + 124491796.

It is an arithmetic number, because the mean of its divisors is an integer number (1120425975).

Almost surely, 2^5477638078 is an apocalyptic number.

5477638078 is a deficient number, since it is larger than the sum of its proper divisors (3485769722).

5477638078 is a wasteful number, since it uses less digits than its factorization.

5477638078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248983562.

The product of its (nonzero) digits is 7902720, while the sum is 55.

The square root of 5477638078 is about 74011.0672669973. The cubic root of 5477638078 is about 1762.7786340698.

The spelling of 5477638078 in words is "five billion, four hundred seventy-seven million, six hundred thirty-eight thousand, seventy-eight".