1398632876877 has 24 divisors (see below), whose sum is σ = 1911673186560. Its totient is φ = 909567616000.

The previous prime is 1398632876857. The next prime is 1398632876891. The reversal of 1398632876877 is 7786782368931.

It is not a de Polignac number, because 1398632876877 - 2⁸ = 1398632876621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1398632876799 and 1398632876808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398632876827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66309949 + ... + 66331037.

It is an arithmetic number, because the mean of its divisors is an integer number (79653049440).

Almost surely, 2^{1398632876877} is an apocalyptic number.

It is an amenable number.

1398632876877 is a deficient number, since it is larger than the sum of its proper divisors (513040309683).

1398632876877 is a wasteful number, since it uses less digits than its factorization.

1398632876877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34325 (or 34284 counting only the distinct ones).

The product of its digits is 1024192512, while the sum is 75.

The spelling of 1398632876877 in words is "one trillion, three hundred ninety-eight billion, six hundred thirty-two million, eight hundred seventy-six thousand, eight hundred seventy-seven".