7672271656530 has 64 divisors (see below), whose sum is σ = 20068785555840. Its totient is φ = 1865805444096.

The previous prime is 7672271656453. The next prime is 7672271656537. The reversal of 7672271656530 is 356561722767.

It is a super-3 number, since 3×7672271656530³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7672271656537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118476615 + ... + 118541354.

It is an arithmetic number, because the mean of its divisors is an integer number (313574774310).

Almost surely, 2^{7672271656530} is an apocalyptic number.

7672271656530 is an abundant number, since it is smaller than the sum of its proper divisors (12396513899310).

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

7672271656530 is a wasteful number, since it uses less digits than its factorization.

7672271656530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237018075.

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 7672271656530 in words is "seven trillion, six hundred seventy-two billion, two hundred seventy-one million, six hundred fifty-six thousand, five hundred thirty".