1406697500677 has 16 divisors (see below), whose sum is σ = 1677592979712. Its totient is φ = 1153289237760.

The previous prime is 1406697500629. The next prime is 1406697500779. The reversal of 1406697500677 is 7760057966041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1406697500677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406697506677) 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, 8951143 + ... + 9106939.

It is an arithmetic number, because the mean of its divisors is an integer number (104849561232).

Almost surely, 2^{1406697500677} is an apocalyptic number.

It is an amenable number.

1406697500677 is a deficient number, since it is larger than the sum of its proper divisors (270895479035).

1406697500677 is a wasteful number, since it uses less digits than its factorization.

1406697500677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211908.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 1406697500677 in words is "one trillion, four hundred six billion, six hundred ninety-seven million, five hundred thousand, six hundred seventy-seven".