7730552005572 has 192 divisors, whose sum is σ = 21726046218240. Its totient is φ = 2111804006400.

The previous prime is 7730552005529. The next prime is 7730552005609. The reversal of 7730552005572 is 2755002550377.

It is a super-2 number, since 2×7730552005572² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10785822 + ... + 11480202.

It is an arithmetic number, because the mean of its divisors is an integer number (113156490720).

Almost surely, 2^{7730552005572} 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 7730552005572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10863023109120).

7730552005572 is an abundant number, since it is smaller than the sum of its proper divisors (13995494212668).

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

7730552005572 is a wasteful number, since it uses less digits than its factorization.

7730552005572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694634 (or 694632 counting only the distinct ones).

The product of its (nonzero) digits is 2572500, while the sum is 48.

The spelling of 7730552005572 in words is "seven trillion, seven hundred thirty billion, five hundred fifty-two million, five thousand, five hundred seventy-two".