76751621514325 has 12 divisors (see below), whose sum is σ = 98453804150340. Its totient is φ = 59284011100160.

The previous prime is 76751621514287. The next prime is 76751621514329. The reversal of 76751621514325 is 52341512615767.

It can be written as a sum of positive squares in 6 ways, for example, as 5387124556324 + 71364496958001 = 2321018^2 + 8447751^2 .

It is not a de Polignac number, because 76751621514325 - 2¹¹ = 76751621512277 is a prime.

It is a super-2 number, since 2×76751621514325² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76751621514329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52932152044 + ... + 52932153493.

It is an arithmetic number, because the mean of its divisors is an integer number (8204483679195).

Almost surely, 2^{76751621514325} is an apocalyptic number.

It is an amenable number.

76751621514325 is a deficient number, since it is larger than the sum of its proper divisors (21702182636015).

76751621514325 is a wasteful number, since it uses less digits than its factorization.

76751621514325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105864305576 (or 105864305571 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 76751621514325 in words is "seventy-six trillion, seven hundred fifty-one billion, six hundred twenty-one million, five hundred fourteen thousand, three hundred twenty-five".