7627375745521 has 8 divisors (see below), whose sum is σ = 8717251066560. Its totient is φ = 6537562978128.

The previous prime is 7627375745491. The next prime is 7627375745533. The reversal of 7627375745521 is 1255475737267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7627375745521 - 2²³ = 7627367356913 is a prime.

It is a super-2 number, since 2×7627375745521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7627375745521.

It is not an unprimeable number, because it can be changed into a prime (7627375745021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15376831 + ... + 15865108.

It is an arithmetic number, because the mean of its divisors is an integer number (1089656383320).

Almost surely, 2^{7627375745521} is an apocalyptic number.

It is an amenable number.

7627375745521 is a deficient number, since it is larger than the sum of its proper divisors (1089875321039).

7627375745521 is a wasteful number, since it uses less digits than its factorization.

7627375745521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31276823.

The product of its digits is 86436000, while the sum is 61.

The spelling of 7627375745521 in words is "seven trillion, six hundred twenty-seven billion, three hundred seventy-five million, seven hundred forty-five thousand, five hundred twenty-one".