76245848813 has 8 divisors (see below), whose sum is σ = 77761495800. Its totient is φ = 74733055488.

The previous prime is 76245848803. The next prime is 76245848821. The reversal of 76245848813 is 31884854267.

It can be written as a sum of positive squares in 4 ways, for example, as 13123306249 + 63122542564 = 114557^2 + 251242^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 76245848813 - 2⁴ = 76245848797 is a prime.

It is a super-2 number, since 2×76245848813² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76245848803) 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, 659408 + ... + 766361.

It is an arithmetic number, because the mean of its divisors is an integer number (9720186975).

Almost surely, 2^76245848813 is an apocalyptic number.

It is an amenable number.

76245848813 is a deficient number, since it is larger than the sum of its proper divisors (1515646987).

76245848813 is a wasteful number, since it uses less digits than its factorization.

76245848813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426831.

The product of its digits is 10321920, while the sum is 56.

The spelling of 76245848813 in words is "seventy-six billion, two hundred forty-five million, eight hundred forty-eight thousand, eight hundred thirteen".