1377323055658 has 48 divisors (see below), whose sum is σ = 2408017629024. Its totient is φ = 585822698240.

The previous prime is 1377323055617. The next prime is 1377323055673. The reversal of 1377323055658 is 8565503237731.

It is a junction number, because it is equal to n+sod(n) for n = 1377323055599 and 1377323055608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473841 + ... + 1726027.

It is an arithmetic number, because the mean of its divisors is an integer number (50167033938).

Almost surely, 2^{1377323055658} is an apocalyptic number.

1377323055658 is a deficient number, since it is larger than the sum of its proper divisors (1030694573366).

1377323055658 is a wasteful number, since it uses less digits than its factorization.

1377323055658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252407 (or 1252390 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 1377323055658 in words is "one trillion, three hundred seventy-seven billion, three hundred twenty-three million, fifty-five thousand, six hundred fifty-eight".