1678496158377 has 12 divisors (see below), whose sum is σ = 2502703949824. Its totient is φ = 1082900747160.

The previous prime is 1678496158357. The next prime is 1678496158421. The reversal of 1678496158377 is 7738516948761.

1678496158377 is a `hidden beast` number, since 1 + 67 + 8 + 49 + 6 + 158 + 377 = 666.

It is not a de Polignac number, because 1678496158377 - 2¹¹ = 1678496156329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1678496158357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3008057353 + ... + 3008057910.

Almost surely, 2^{1678496158377} is an apocalyptic number.

It is an amenable number.

1678496158377 is a deficient number, since it is larger than the sum of its proper divisors (824207791447).

1678496158377 is a wasteful number, since it uses less digits than its factorization.

1678496158377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016115300 (or 6016115297 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 72.

The spelling of 1678496158377 in words is "one trillion, six hundred seventy-eight billion, four hundred ninety-six million, one hundred fifty-eight thousand, three hundred seventy-seven".