3879465658690 has 64 divisors (see below), whose sum is σ = 7095880247040. Its totient is φ = 1526803246080.

The previous prime is 3879465658661. The next prime is 3879465658697. The reversal of 3879465658690 is 968565649783.

It is a super-2 number, since 2×3879465658690² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3879465658697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029307126 + ... + 1029310894.

It is an arithmetic number, because the mean of its divisors is an integer number (110873128860).

Almost surely, 2^{3879465658690} is an apocalyptic number.

3879465658690 is a deficient number, since it is larger than the sum of its proper divisors (3216414588350).

3879465658690 is a wasteful number, since it uses less digits than its factorization.

3879465658690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427.

The product of its (nonzero) digits is 2351462400, while the sum is 76.

The spelling of 3879465658690 in words is "three trillion, eight hundred seventy-nine billion, four hundred sixty-five million, six hundred fifty-eight thousand, six hundred ninety".