611435552012 has 12 divisors (see below), whose sum is σ = 1070076918960. Its totient is φ = 305699289456.

The previous prime is 611435551957. The next prime is 611435552017. The reversal of 611435552012 is 210255534116.

It is not an unprimeable number, because it can be changed into a prime (611435552017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547087 + ... + 4679622.

It is an arithmetic number, because the mean of its divisors is an integer number (89173076580).

Almost surely, 2^611435552012 is an apocalyptic number.

It is an amenable number.

611435552012 is a deficient number, since it is larger than the sum of its proper divisors (458641366948).

611435552012 is a wasteful number, since it uses less digits than its factorization.

611435552012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243280 (or 9243278 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 611435552012 in words is "six hundred eleven billion, four hundred thirty-five million, five hundred fifty-two thousand, twelve".