1461795654222 has 256 divisors, whose sum is σ = 3423458304000. Its totient is φ = 461964384000.

The previous prime is 1461795654197. The next prime is 1461795654223. The reversal of 1461795654222 is 2224565971641.

1461795654222 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 7 + 95 + 6 + 542 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461795654223) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3856980429 + ... + 3856980807.

It is an arithmetic number, because the mean of its divisors is an integer number (13372884000).

Almost surely, 2^{1461795654222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1461795654222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711729152000).

1461795654222 is an abundant number, since it is smaller than the sum of its proper divisors (1961662649778).

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

1461795654222 is a wasteful number, since it uses less digits than its factorization.

1461795654222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 798 counting only the distinct ones).

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

The spelling of 1461795654222 in words is "one trillion, four hundred sixty-one billion, seven hundred ninety-five million, six hundred fifty-four thousand, two hundred twenty-two".