33877220730 has 64 divisors (see below), whose sum is σ = 86616355968. Its totient is φ = 8450334720.

The previous prime is 33877220677. The next prime is 33877220753. The reversal of 33877220730 is 3702277833.

It is a super-2 number, since 2×33877220730² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120631 + ... + 286890.

It is an arithmetic number, because the mean of its divisors is an integer number (1353380562).

Almost surely, 2^33877220730 is an apocalyptic number.

33877220730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33877220730 is an abundant number, since it is smaller than the sum of its proper divisors (52739135238).

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

33877220730 is a wasteful number, since it uses less digits than its factorization.

33877220730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407711.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 33877220730 in words is "thirty-three billion, eight hundred seventy-seven million, two hundred twenty thousand, seven hundred thirty".