3132466638 has 16 divisors (see below), whose sum is σ = 7159923840. Its totient is φ = 894990456.

The previous prime is 3132466633. The next prime is 3132466643. The reversal of 3132466638 is 8366642313.

It is an interprime number because it is at equal distance from previous prime (3132466633) and next prime (3132466643).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 74582539 = 3132466638 / (3 + 1 + 3 + 2 + 4 + 6 + 6 + 6 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 3132466638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132466633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37291228 + ... + 37291311.

It is an arithmetic number, because the mean of its divisors is an integer number (447495240).

Almost surely, 2^3132466638 is an apocalyptic number.

3132466638 is an abundant number, since it is smaller than the sum of its proper divisors (4027457202).

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

3132466638 is a wasteful number, since it uses less digits than its factorization.

3132466638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74582551.

The product of its digits is 373248, while the sum is 42.

The square root of 3132466638 is about 55968.4432336652. The cubic root of 3132466638 is about 1463.1723473267.

The spelling of 3132466638 in words is "three billion, one hundred thirty-two million, four hundred sixty-six thousand, six hundred thirty-eight".