33861798000 has 120 divisors (see below), whose sum is σ = 118268036016. Its totient is φ = 9029808000.

The previous prime is 33861797999. The next prime is 33861798029. The reversal of 33861798000 is 89716833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×33861798000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 922606 + ... + 958605.

Almost surely, 2^33861798000 is an apocalyptic number.

33861798000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33861798000 is an abundant number, since it is smaller than the sum of its proper divisors (84406238016).

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

33861798000 is a wasteful number, since it uses less digits than its factorization.

33861798000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881240 (or 1881221 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 33861798000 in words is "thirty-three billion, eight hundred sixty-one million, seven hundred ninety-eight thousand".