2033581355540 has 48 divisors (see below), whose sum is σ = 5137468694400. Its totient is φ = 660531687552.

The previous prime is 2033581355513. The next prime is 2033581355581. The reversal of 2033581355540 is 455531853302.

It is a junction number, because it is equal to n+sod(n) for n = 2033581355491 and 2033581355500.

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, 382249475 + ... + 382254794.

It is an arithmetic number, because the mean of its divisors is an integer number (107030597800).

Almost surely, 2^{2033581355540} is an apocalyptic number.

2033581355540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033581355540 is an abundant number, since it is smaller than the sum of its proper divisors (3103887338860).

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

2033581355540 is a wasteful number, since it uses less digits than its factorization.

2033581355540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764504304 (or 764504302 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 2033581355540 in words is "two trillion, thirty-three billion, five hundred eighty-one million, three hundred fifty-five thousand, five hundred forty".