2142329464 has 32 divisors (see below), whose sum is σ = 4387011840. Its totient is φ = 972680800.

The previous prime is 2142329447. The next prime is 2142329479. The reversal of 2142329464 is 4649232412.

It is a congruent number.

It is an unprimeable number.

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, 66807 + ... + 93529.

It is an arithmetic number, because the mean of its divisors is an integer number (137094120).

Almost surely, 2^2142329464 is an apocalyptic number.

It is an amenable number.

2142329464 is an abundant number, since it is smaller than the sum of its proper divisors (2244682376).

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

2142329464 is a wasteful number, since it uses less digits than its factorization.

2142329464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27651 (or 27647 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 2142329464 is about 46285.3050546283. The cubic root of 2142329464 is about 1289.1261561852.

The spelling of 2142329464 in words is "two billion, one hundred forty-two million, three hundred twenty-nine thousand, four hundred sixty-four".