611006010064 has 120 divisors (see below), whose sum is σ = 1258600569408. Its totient is φ = 287303639040.

The previous prime is 611006010061. The next prime is 611006010089. The reversal of 611006010064 is 460010600116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611006010061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840448069 + ... + 840448795.

Almost surely, 2^611006010064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611006010064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629300284704).

611006010064 is an abundant number, since it is smaller than the sum of its proper divisors (647594559344).

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

611006010064 is a wasteful number, since it uses less digits than its factorization.

611006010064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 611006010064 in words is "six hundred eleven billion, six million, ten thousand, sixty-four".