6635240555740 has 48 divisors (see below), whose sum is σ = 14207108749344. Its totient is φ = 2602351008000.

The previous prime is 6635240555729. The next prime is 6635240555761. The reversal of 6635240555740 is 475550425366.

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, 8191686 + ... + 8965165.

It is an arithmetic number, because the mean of its divisors is an integer number (295981432278).

Almost surely, 2^{6635240555740} is an apocalyptic number.

It is an amenable number.

6635240555740 is an abundant number, since it is smaller than the sum of its proper divisors (7571868193604).

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

6635240555740 is a wasteful number, since it uses less digits than its factorization.

6635240555740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157238 (or 17157236 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 6635240555740 in words is "six trillion, six hundred thirty-five billion, two hundred forty million, five hundred fifty-five thousand, seven hundred forty".