5106287640 has 32 divisors (see below), whose sum is σ = 15318863280. Its totient is φ = 1361676672.

The previous prime is 5106287633. The next prime is 5106287651. The reversal of 5106287640 is 467826015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21276079 + ... + 21276318.

Almost surely, 2^5106287640 is an apocalyptic number.

It is an amenable number.

5106287640 is an abundant number, since it is smaller than the sum of its proper divisors (10212575640).

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

5106287640 is a wasteful number, since it uses less digits than its factorization.

5106287640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42552411 (or 42552407 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 5106287640 is about 71458.2930106786. The cubic root of 5106287640 is about 1722.0077105254.

The spelling of 5106287640 in words is "five billion, one hundred six million, two hundred eighty-seven thousand, six hundred forty".