33980419950 has 48 divisors (see below), whose sum is σ = 85286791296. Its totient is φ = 8952268000.

The previous prime is 33980419933. The next prime is 33980419969. The reversal of 33980419950 is 5991408933.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33980419893 and 33980419902.

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, 1352226 + ... + 1377125.

It is an arithmetic number, because the mean of its divisors is an integer number (1776808152).

Almost surely, 2^33980419950 is an apocalyptic number.

33980419950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33980419950 is an abundant number, since it is smaller than the sum of its proper divisors (51306371346).

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

33980419950 is a wasteful number, since it uses less digits than its factorization.

33980419950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729449 (or 2729444 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 33980419950 in words is "thirty-three billion, nine hundred eighty million, four hundred nineteen thousand, nine hundred fifty".