5143271640 has 96 divisors (see below), whose sum is σ = 16708090320. Its totient is φ = 1266031104.

The previous prime is 5143271593. The next prime is 5143271657. The reversal of 5143271640 is 461723415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106527 + ... + 147086.

Almost surely, 2^5143271640 is an apocalyptic number.

It is an amenable number.

5143271640 is an abundant number, since it is smaller than the sum of its proper divisors (11564818680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143271640 is a wasteful number, since it uses less digits than its factorization.

5143271640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253653 (or 253636 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5143271640 is about 71716.6064450905. The cubic root of 5143271640 is about 1726.1551196191.

The spelling of 5143271640 in words is "five billion, one hundred forty-three million, two hundred seventy-one thousand, six hundred forty".