2389529269420 has 96 divisors (see below), whose sum is σ = 5324042582208. Its totient is φ = 897751744512.

The previous prime is 2389529269411. The next prime is 2389529269423. The reversal of 2389529269420 is 249629259832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2389529269423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463713564 + ... + 463718716.

It is an arithmetic number, because the mean of its divisors is an integer number (55458776898).

Almost surely, 2^{2389529269420} is an apocalyptic number.

2389529269420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2389529269420 is an abundant number, since it is smaller than the sum of its proper divisors (2934513312788).

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

2389529269420 is a wasteful number, since it uses less digits than its factorization.

2389529269420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699 (or 7697 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 2389529269420 in words is "two trillion, three hundred eighty-nine billion, five hundred twenty-nine million, two hundred sixty-nine thousand, four hundred twenty".