610021403161632 has 144 divisors (see below), whose sum is σ = 2162803156742592. Its totient is φ = 158447117698560.

The previous prime is 610021403161567. The next prime is 610021403161673. The reversal of 610021403161632 is 236161304120016.

610021403161632 is a `hidden beast` number, since 6 + 1 + 0 + 0 + 2 + 1 + 4 + 0 + 3 + 1 + 616 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×610021403161632² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13754067903 + ... + 13754112254.

It is an arithmetic number, because the mean of its divisors is an integer number (15019466366268).

Almost surely, 2^{610021403161632} is an apocalyptic number.

It is an amenable number.

610021403161632 is an abundant number, since it is smaller than the sum of its proper divisors (1552781753580960).

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

610021403161632 is a wasteful number, since it uses less digits than its factorization.

610021403161632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27508180191 (or 27508180180 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 610021403161632 its reverse (236161304120016), we get a palindrome (846182707281648).

The spelling of 610021403161632 in words is "six hundred ten trillion, twenty-one billion, four hundred three million, one hundred sixty-one thousand, six hundred thirty-two".