1625604410432 has 112 divisors (see below), whose sum is σ = 3325987158528. Its totient is φ = 787739904000.

The previous prime is 1625604410401. The next prime is 1625604410449. The reversal of 1625604410432 is 2340144065261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866064278 + ... + 866066154.

Almost surely, 2^{1625604410432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1625604410432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662993579264).

1625604410432 is an abundant number, since it is smaller than the sum of its proper divisors (1700382748096).

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

1625604410432 is a wasteful number, since it uses less digits than its factorization.

1625604410432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 1625604410432 its reverse (2340144065261), we get a palindrome (3965748475693).

The spelling of 1625604410432 in words is "one trillion, six hundred twenty-five billion, six hundred four million, four hundred ten thousand, four hundred thirty-two".