33719204540 has 48 divisors (see below), whose sum is σ = 85686455232. Its totient is φ = 10880818176.

The previous prime is 33719204513. The next prime is 33719204573. The reversal of 33719204540 is 4540291733.

It is a super-2 number, since 2×33719204540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33719204494 and 33719204503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7081487 + ... + 7086246.

It is an arithmetic number, because the mean of its divisors is an integer number (1785134484).

Almost surely, 2^33719204540 is an apocalyptic number.

It is an amenable number.

33719204540 is an abundant number, since it is smaller than the sum of its proper divisors (51967250692).

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

33719204540 is a wasteful number, since it uses less digits than its factorization.

33719204540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14167766 (or 14167764 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 33719204540 in words is "thirty-three billion, seven hundred nineteen million, two hundred four thousand, five hundred forty".