603631055040 has 896 divisors, whose sum is σ = 2304435474432. Its totient is φ = 132356505600.

The previous prime is 603631055009. The next prime is 603631055047. The reversal of 603631055040 is 40550136306.

It is a junction number, because it is equal to n+sod(n) for n = 603631054992 and 603631055010.

It is not an unprimeable number, because it can be changed into a prime (603631055047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 502606440 + ... + 502607640.

It is an arithmetic number, because the mean of its divisors is an integer number (2571914592).

Almost surely, 2^603631055040 is an apocalyptic number.

603631055040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 603631055040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152217737216).

603631055040 is an abundant number, since it is smaller than the sum of its proper divisors (1700804419392).

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

603631055040 is a wasteful number, since it uses less digits than its factorization.

603631055040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 603631055040 in words is "six hundred three billion, six hundred thirty-one million, fifty-five thousand, forty".