611412540032 has 32 divisors (see below), whose sum is σ = 1392055338720. Its totient is φ = 262033945344.

The previous prime is 611412540023. The next prime is 611412540043. The reversal of 611412540032 is 230045214116.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×611412540032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611412539977 and 611412540004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341189138 + ... + 341190929.

It is an arithmetic number, because the mean of its divisors is an integer number (43501729335).

Almost surely, 2^611412540032 is an apocalyptic number.

It is an amenable number.

611412540032 is an abundant number, since it is smaller than the sum of its proper divisors (780642798688).

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

611412540032 is an equidigital number, since it uses as much as digits as its factorization.

611412540032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682380088 (or 682380076 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 611412540032 its reverse (230045214116), we get a palindrome (841457754148).

The spelling of 611412540032 in words is "six hundred eleven billion, four hundred twelve million, five hundred forty thousand, thirty-two".