1632113444550 has 48 divisors (see below), whose sum is σ = 4187215193040. Its totient is φ = 420222311040.

The previous prime is 1632113444509. The next prime is 1632113444551. The reversal of 1632113444550 is 554443112361.

It is a junction number, because it is equal to n+sod(n) for n = 1632113444499 and 1632113444508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632113444551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187594897 + ... + 187603596.

It is an arithmetic number, because the mean of its divisors is an integer number (87233649855).

Almost surely, 2^{1632113444550} is an apocalyptic number.

1632113444550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1632113444550 is an abundant number, since it is smaller than the sum of its proper divisors (2555101748490).

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

1632113444550 is a wasteful number, since it uses less digits than its factorization.

1632113444550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375198537 (or 375198532 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1632113444550 in words is "one trillion, six hundred thirty-two billion, one hundred thirteen million, four hundred forty-four thousand, five hundred fifty".