133808280776 has 16 divisors (see below), whose sum is σ = 250899571440. Its totient is φ = 66901728400.

The previous prime is 133808280761. The next prime is 133808280787. The reversal of 133808280776 is 677082808331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53750 + ... + 520101.

It is an arithmetic number, because the mean of its divisors is an integer number (15681223215).

Almost surely, 2^133808280776 is an apocalyptic number.

It is an amenable number.

133808280776 is a deficient number, since it is larger than the sum of its proper divisors (117091290664).

133808280776 is a wasteful number, since it uses less digits than its factorization.

133808280776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603004 (or 603000 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 133808280776 in words is "one hundred thirty-three billion, eight hundred eight million, two hundred eighty thousand, seven hundred seventy-six".