7696658550381 has 16 divisors (see below), whose sum is σ = 10309777632000. Its totient is φ = 5107377576960.

The previous prime is 7696658550377. The next prime is 7696658550389. The reversal of 7696658550381 is 1830558566967.

It is not a de Polignac number, because 7696658550381 - 2² = 7696658550377 is a prime.

It is a super-2 number, since 2×7696658550381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7696658550389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6313756 + ... + 7433493.

It is an arithmetic number, because the mean of its divisors is an integer number (644361102000).

Almost surely, 2^{7696658550381} is an apocalyptic number.

It is an amenable number.

7696658550381 is a deficient number, since it is larger than the sum of its proper divisors (2613119081619).

7696658550381 is a wasteful number, since it uses less digits than its factorization.

7696658550381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748116.

The product of its (nonzero) digits is 326592000, while the sum is 69.

The spelling of 7696658550381 in words is "seven trillion, six hundred ninety-six billion, six hundred fifty-eight million, five hundred fifty thousand, three hundred eighty-one".