611056167240 has 128 divisors (see below), whose sum is σ = 1842253839360. Its totient is φ = 162142166784.

The previous prime is 611056167229. The next prime is 611056167299. The reversal of 611056167240 is 42761650116.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28614247 + ... + 28635593.

It is an arithmetic number, because the mean of its divisors is an integer number (14392608120).

Almost surely, 2^611056167240 is an apocalyptic number.

611056167240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611056167240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921126919680).

611056167240 is an abundant number, since it is smaller than the sum of its proper divisors (1231197672120).

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

611056167240 is a wasteful number, since it uses less digits than its factorization.

611056167240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22531 (or 22527 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 611056167240 in words is "six hundred eleven billion, fifty-six million, one hundred sixty-seven thousand, two hundred forty".