1898652256032 has 192 divisors, whose sum is σ = 5741949717504. Its totient is φ = 538095467520.

The previous prime is 1898652255979. The next prime is 1898652256049. The reversal of 1898652256032 is 2306522568981.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341297283 + ... + 341302845.

It is an arithmetic number, because the mean of its divisors is an integer number (29905988112).

Almost surely, 2^{1898652256032} is an apocalyptic number.

1898652256032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1898652256032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2870974858752).

1898652256032 is an abundant number, since it is smaller than the sum of its proper divisors (3843297461472).

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

1898652256032 is a wasteful number, since it uses less digits than its factorization.

1898652256032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591 (or 9583 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 1898652256032 in words is "one trillion, eight hundred ninety-eight billion, six hundred fifty-two million, two hundred fifty-six thousand, thirty-two".