6146615561472 has 108 divisors (see below), whose sum is σ = 17723309298240. Its totient is φ = 2048744530944.

The previous prime is 6146615561461. The next prime is 6146615561519. The reversal of 6146615561472 is 2741655166416.

6146615561472 is a `hidden beast` number, since 6 + 1 + 4 + 6 + 6 + 1 + 5 + 561 + 4 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41534073 + ... + 41681799.

Almost surely, 2^{6146615561472} is an apocalyptic number.

It is an amenable number.

6146615561472 is an abundant number, since it is smaller than the sum of its proper divisors (11576693736768).

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

6146615561472 is a wasteful number, since it uses less digits than its factorization.

6146615561472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165808 (or 165791 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 6146615561472 in words is "six trillion, one hundred forty-six billion, six hundred fifteen million, five hundred sixty-one thousand, four hundred seventy-two".