5642812611810 has 96 divisors (see below), whose sum is σ = 16007419853568. Its totient is φ = 1367753602560.

The previous prime is 5642812611781. The next prime is 5642812611823. The reversal of 5642812611810 is 181162182465.

5642812611810 is a `hidden beast` number, since 5 + 6 + 4 + 2 + 8 + 12 + 611 + 8 + 10 = 666.

It is a super-2 number, since 2×5642812611810² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6379114 + ... + 7209626.

It is an arithmetic number, because the mean of its divisors is an integer number (166743956808).

Almost surely, 2^{5642812611810} is an apocalyptic number.

5642812611810 is an abundant number, since it is smaller than the sum of its proper divisors (10364607241758).

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

5642812611810 is a wasteful number, since it uses less digits than its factorization.

5642812611810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837400 (or 837397 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 5642812611810 in words is "five trillion, six hundred forty-two billion, eight hundred twelve million, six hundred eleven thousand, eight hundred ten".