33420287876 has 6 divisors (see below), whose sum is σ = 58485503790. Its totient is φ = 16710143936.

The previous prime is 33420287869. The next prime is 33420287903. The reversal of 33420287876 is 67878202433.

It can be written as a sum of positive squares in only one way, i.e., 29781785476 + 3638502400 = 172574^2 + 60320^2 .

It is a super-2 number, since 2×33420287876² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177535981 + ... + 4177535988.

It is an arithmetic number, because the mean of its divisors is an integer number (9747583965).

Almost surely, 2^33420287876 is an apocalyptic number.

It is an amenable number.

33420287876 is a deficient number, since it is larger than the sum of its proper divisors (25065215914).

33420287876 is a wasteful number, since it uses less digits than its factorization.

33420287876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355071973 (or 8355071971 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 33420287876 in words is "thirty-three billion, four hundred twenty million, two hundred eighty-seven thousand, eight hundred seventy-six".