7740873406530 has 96 divisors (see below), whose sum is σ = 21956433894720. Its totient is φ = 1876532461440.

The previous prime is 7740873406477. The next prime is 7740873406531. The reversal of 7740873406530 is 356043780477.

7740873406530 is a `hidden beast` number, since 7 + 74 + 0 + 8 + 7 + 34 + 0 + 6 + 530 = 666.

It is a super-2 number, since 2×7740873406530² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7740873406531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75445144 + ... + 75547676.

It is an arithmetic number, because the mean of its divisors is an integer number (228712853070).

Almost surely, 2^{7740873406530} is an apocalyptic number.

7740873406530 is an abundant number, since it is smaller than the sum of its proper divisors (14215560488190).

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

7740873406530 is a wasteful number, since it uses less digits than its factorization.

7740873406530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178816 (or 178813 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 7740873406530 in words is "seven trillion, seven hundred forty billion, eight hundred seventy-three million, four hundred six thousand, five hundred thirty".