7612661760 has 276 divisors, whose sum is σ = 26776433544. Its totient is φ = 1845493760.

The previous prime is 7612661759. The next prime is 7612661773. The reversal of 7612661760 is 671662167.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692060155 + ... + 692060165.

Almost surely, 2^7612661760 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 7612661760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13388216772).

7612661760 is an abundant number, since it is smaller than the sum of its proper divisors (19163771784).

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

7612661760 is an frugal number, since it uses more digits than its factorization.

7612661760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 7612661760 is about 87250.5688233607. The cubic root of 7612661760 is about 1967.1863911619.

The spelling of 7612661760 in words is "seven billion, six hundred twelve million, six hundred sixty-one thousand, seven hundred sixty".