133677376555 has 16 divisors (see below), whose sum is σ = 163382335200. Its totient is φ = 104979536640.

The previous prime is 133677376523. The next prime is 133677376699. The reversal of 133677376555 is 555673776331.

It is not a de Polignac number, because 133677376555 - 2⁵ = 133677376523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133677376555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018716 + ... + 1142425.

It is an arithmetic number, because the mean of its divisors is an integer number (10211395950).

Almost surely, 2^133677376555 is an apocalyptic number.

133677376555 is a deficient number, since it is larger than the sum of its proper divisors (29704958645).

133677376555 is a wasteful number, since it uses less digits than its factorization.

133677376555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161374.

The product of its digits is 41674500, while the sum is 58.

The spelling of 133677376555 in words is "one hundred thirty-three billion, six hundred seventy-seven million, three hundred seventy-six thousand, five hundred fifty-five".