33280350278972 has 12 divisors (see below), whose sum is σ = 58685197821096. Its totient is φ = 16513150901520.

The previous prime is 33280350278951. The next prime is 33280350278993. The reversal of 33280350278972 is 27987205308233.

It is an interprime number because it is at equal distance from previous prime (33280350278951) and next prime (33280350278993).

It is a super-2 number, since 2×33280350278972² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 31756058903 + ... + 31756059950.

It is an arithmetic number, because the mean of its divisors is an integer number (4890433151758).

Almost surely, 2^{33280350278972} is an apocalyptic number.

It is an amenable number.

33280350278972 is a deficient number, since it is larger than the sum of its proper divisors (25404847542124).

33280350278972 is a wasteful number, since it uses less digits than its factorization.

33280350278972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63512118988 (or 63512118986 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 33280350278972 in words is "thirty-three trillion, two hundred eighty billion, three hundred fifty million, two hundred seventy-eight thousand, nine hundred seventy-two".