7730222061504 has 56 divisors (see below), whose sum is σ = 21112649517568. Its totient is φ = 2493620017920.

The previous prime is 7730222061449. The next prime is 7730222061577. The reversal of 7730222061504 is 4051602220377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649374262 + ... + 649386165.

It is an arithmetic number, because the mean of its divisors is an integer number (377011598528).

Almost surely, 2^{7730222061504} is an apocalyptic number.

It is an amenable number.

7730222061504 is an abundant number, since it is smaller than the sum of its proper divisors (13382427456064).

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

7730222061504 is a wasteful number, since it uses less digits than its factorization.

7730222061504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298760473 (or 1298760463 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 7730222061504 in words is "seven trillion, seven hundred thirty billion, two hundred twenty-two million, sixty-one thousand, five hundred four".