610496526540 has 144 divisors (see below), whose sum is σ = 1770319605600. Its totient is φ = 157189939200.

The previous prime is 610496526539. The next prime is 610496526587. The reversal of 610496526540 is 45625694016.

It is a super-4 number, since 4×610496526540⁴ (a number of 48 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 610496526540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25877550 + ... + 25901130.

It is an arithmetic number, because the mean of its divisors is an integer number (12293886150).

Almost surely, 2^610496526540 is an apocalyptic number.

610496526540 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 610496526540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885159802800).

610496526540 is an abundant number, since it is smaller than the sum of its proper divisors (1159823079060).

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

610496526540 is a wasteful number, since it uses less digits than its factorization.

610496526540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24104 (or 24071 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 610496526540 in words is "six hundred ten billion, four hundred ninety-six million, five hundred twenty-six thousand, five hundred forty".