2003071535456 has 48 divisors (see below), whose sum is σ = 3975407798544. Its totient is φ = 993474084864.

The previous prime is 2003071535447. The next prime is 2003071535459. The reversal of 2003071535456 is 6545351703002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003071535459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675736 + ... + 2610408.

It is an arithmetic number, because the mean of its divisors is an integer number (82820995803).

Almost surely, 2^{2003071535456} is an apocalyptic number.

It is an amenable number.

2003071535456 is a deficient number, since it is larger than the sum of its proper divisors (1972336263088).

2003071535456 is a wasteful number, since it uses less digits than its factorization.

2003071535456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935223 (or 935215 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 2003071535456 in words is "two trillion, three billion, seventy-one million, five hundred thirty-five thousand, four hundred fifty-six".