33466779890672 has 40 divisors (see below), whose sum is σ = 68659681057200. Its totient is φ = 15748254784512.

The previous prime is 33466779890657. The next prime is 33466779890711. The reversal of 33466779890672 is 27609897766433.

It is a super-3 number, since 3×33466779890672³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33466779890593 and 33466779890602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065979 + ... + 8438117.

It is an arithmetic number, because the mean of its divisors is an integer number (1716492026430).

Almost surely, 2^{33466779890672} is an apocalyptic number.

It is an amenable number.

33466779890672 is an abundant number, since it is smaller than the sum of its proper divisors (35192901166528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33466779890672 is a wasteful number, since it uses less digits than its factorization.

33466779890672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391473 (or 6391467 counting only the distinct ones).

The product of its (nonzero) digits is 3456649728, while the sum is 77.

The spelling of 33466779890672 in words is "thirty-three trillion, four hundred sixty-six billion, seven hundred seventy-nine million, eight hundred ninety thousand, six hundred seventy-two".