7730690531380 has 48 divisors (see below), whose sum is σ = 17127822096000. Its totient is φ = 2922851592576.

The previous prime is 7730690531363. The next prime is 7730690531411. The reversal of 7730690531380 is 831350960377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23003935 + ... + 23337574.

It is an arithmetic number, because the mean of its divisors is an integer number (356829627000).

Almost surely, 2^{7730690531380} is an apocalyptic number.

It is an amenable number.

7730690531380 is an abundant number, since it is smaller than the sum of its proper divisors (9397131564620).

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

7730690531380 is a wasteful number, since it uses less digits than its factorization.

7730690531380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46341976 (or 46341974 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 7730690531380 in words is "seven trillion, seven hundred thirty billion, six hundred ninety million, five hundred thirty-one thousand, three hundred eighty".