6161136565460 has 12 divisors (see below), whose sum is σ = 12938386787508. Its totient is φ = 2464454626176.

The previous prime is 6161136565459. The next prime is 6161136565517. The reversal of 6161136565460 is 645656311616.

It can be written as a sum of positive squares in 2 ways, for example, as 2645294062096 + 3515842503364 = 1626436^2 + 1875058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6161136565399 and 6161136565408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154028414117 + ... + 154028414156.

It is an arithmetic number, because the mean of its divisors is an integer number (1078198898959).

Almost surely, 2^{6161136565460} is an apocalyptic number.

It is an amenable number.

6161136565460 is an abundant number, since it is smaller than the sum of its proper divisors (6777250222048).

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

6161136565460 is a wasteful number, since it uses less digits than its factorization.

6161136565460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308056828282 (or 308056828280 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 6161136565460 in words is "six trillion, one hundred sixty-one billion, one hundred thirty-six million, five hundred sixty-five thousand, four hundred sixty".