5171076638 has 32 divisors (see below), whose sum is σ = 9551410176. Its totient is φ = 2044670688.

The previous prime is 5171076619. The next prime is 5171076667. The reversal of 5171076638 is 8366701715.

It is a Curzon number.

It is a congruent number.

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, 427745 + ... + 439667.

It is an arithmetic number, because the mean of its divisors is an integer number (298481568).

Almost surely, 2^5171076638 is an apocalyptic number.

5171076638 is a deficient number, since it is larger than the sum of its proper divisors (4380333538).

5171076638 is a wasteful number, since it uses less digits than its factorization.

5171076638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 5171076638 is about 71910.1984283175. The cubic root of 5171076638 is about 1729.2601153003.

The spelling of 5171076638 in words is "five billion, one hundred seventy-one million, seventy-six thousand, six hundred thirty-eight".