63120400354460 has 12 divisors (see below), whose sum is σ = 132552840744408. Its totient is φ = 25248160141776.

The previous prime is 63120400354433. The next prime is 63120400354463. The reversal of 63120400354460 is 6445300402136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63120400354463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578010008842 + ... + 1578010008881.

It is an arithmetic number, because the mean of its divisors is an integer number (11046070062034).

Almost surely, 2^{63120400354460} is an apocalyptic number.

It is an amenable number.

63120400354460 is an abundant number, since it is smaller than the sum of its proper divisors (69432440389948).

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

63120400354460 is a wasteful number, since it uses less digits than its factorization.

63120400354460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156020017732 (or 3156020017730 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 63120400354460 its reverse (6445300402136), we get a palindrome (69565700756596).

The spelling of 63120400354460 in words is "sixty-three trillion, one hundred twenty billion, four hundred million, three hundred fifty-four thousand, four hundred sixty".