2129853462 has 16 divisors (see below), whose sum is σ = 4646953152. Its totient is φ = 645410120.

The previous prime is 2129853433. The next prime is 2129853463. The reversal of 2129853462 is 2643589212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129853463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16135188 + ... + 16135319.

It is an arithmetic number, because the mean of its divisors is an integer number (290434572).

Almost surely, 2^2129853462 is an apocalyptic number.

2129853462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2129853462 is an abundant number, since it is smaller than the sum of its proper divisors (2517099690).

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

2129853462 is a wasteful number, since it uses less digits than its factorization.

2129853462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32270523.

The product of its digits is 207360, while the sum is 42.

The square root of 2129853462 is about 46150.3354484017. The cubic root of 2129853462 is about 1286.6188446197.

The spelling of 2129853462 in words is "two billion, one hundred twenty-nine million, eight hundred fifty-three thousand, four hundred sixty-two".