1676667947816 has 16 divisors (see below), whose sum is σ = 3309213055200. Its totient is φ = 794211133104.

The previous prime is 1676667947771. The next prime is 1676667947837. The reversal of 1676667947816 is 6187497666761.

It is a happy number.

It is a super-2 number, since 2×1676667947816² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5515354940 + ... + 5515355243.

It is an arithmetic number, because the mean of its divisors is an integer number (206825815950).

Almost surely, 2^{1676667947816} is an apocalyptic number.

It is an amenable number.

1676667947816 is a deficient number, since it is larger than the sum of its proper divisors (1632545107384).

1676667947816 is a wasteful number, since it uses less digits than its factorization.

1676667947816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030710208 (or 11030710204 counting only the distinct ones).

The product of its digits is 768144384, while the sum is 74.

The spelling of 1676667947816 in words is "one trillion, six hundred seventy-six billion, six hundred sixty-seven million, nine hundred forty-seven thousand, eight hundred sixteen".