3829521072450 has 24 divisors (see below), whose sum is σ = 9497212260048. Its totient is φ = 1021205619280.

The previous prime is 3829521072397. The next prime is 3829521072527. The reversal of 3829521072450 is 542701259283.

It is a self number, because there is not a number n which added to its sum of digits gives 3829521072450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12765070092 + ... + 12765070391.

It is an arithmetic number, because the mean of its divisors is an integer number (395717177502).

Almost surely, 2^{3829521072450} is an apocalyptic number.

3829521072450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3829521072450 is an abundant number, since it is smaller than the sum of its proper divisors (5667691187598).

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

3829521072450 is a wasteful number, since it uses less digits than its factorization.

3829521072450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25530140498 (or 25530140493 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 3829521072450 in words is "three trillion, eight hundred twenty-nine billion, five hundred twenty-one million, seventy-two thousand, four hundred fifty".