1679496061904 has 40 divisors (see below), whose sum is σ = 3283434409992. Its totient is φ = 832160931840.

The previous prime is 1679496061891. The next prime is 1679496061931. The reversal of 1679496061904 is 4091606949761.

It can be written as a sum of positive squares in 4 ways, for example, as 47367169600 + 1632128892304 = 217640^2 + 1277548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9897842 + ... + 10066094.

Almost surely, 2^{1679496061904} is an apocalyptic number.

It is an amenable number.

1679496061904 is a deficient number, since it is larger than the sum of its proper divisors (1603938348088).

1679496061904 is a wasteful number, since it uses less digits than its factorization.

1679496061904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173895 (or 173889 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 1679496061904 in words is "one trillion, six hundred seventy-nine billion, four hundred ninety-six million, sixty-one thousand, nine hundred four".