1663790054300 has 72 divisors (see below), whose sum is σ = 3939132046080. Its totient is φ = 604939723200.

The previous prime is 1663790054291. The next prime is 1663790054309. The reversal of 1663790054300 is 34500973661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1663790054291) and next prime (1663790054309).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1663790054309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9224381 + ... + 9403019.

Almost surely, 2^{1663790054300} is an apocalyptic number.

1663790054300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1663790054300 is an abundant number, since it is smaller than the sum of its proper divisors (2275341991780).

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

1663790054300 is a wasteful number, since it uses less digits than its factorization.

1663790054300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187131 (or 187124 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 1663790054300 in words is "one trillion, six hundred sixty-three billion, seven hundred ninety million, fifty-four thousand, three hundred".