611405024136 has 32 divisors (see below), whose sum is σ = 1546928379360. Its totient is φ = 201346232192.

The previous prime is 611405024119. The next prime is 611405024147. The reversal of 611405024136 is 631420504116.

It is a super-2 number, since 2×611405024136² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611405024097 and 611405024106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153463125 + ... + 153467108.

It is an arithmetic number, because the mean of its divisors is an integer number (48341511855).

Almost surely, 2^611405024136 is an apocalyptic number.

It is an amenable number.

611405024136 is an abundant number, since it is smaller than the sum of its proper divisors (935523355224).

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

611405024136 is a wasteful number, since it uses less digits than its factorization.

611405024136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306930325 (or 306930321 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 611405024136 in words is "six hundred eleven billion, four hundred five million, twenty-four thousand, one hundred thirty-six".