1493846172900 has 243 divisors, whose sum is σ = 4733614498249. Its totient is φ = 394046952000.

The previous prime is 1493846172859. The next prime is 1493846172901. The reversal of 1493846172900 is 92716483941.

The square root of 1493846172900 is 1222230.

It is a perfect power (a square), and thus also a powerful number.

1493846172900 is a `hidden beast` number, since 1 + 4 + 9 + 384 + 6 + 172 + 90 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 537784622244 + 956061550656 = 733338^2 + 977784^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493846172901) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4803363745 + ... + 4803364055.

Almost surely, 2^{1493846172900} is an apocalyptic number.

1493846172900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1493846172900 is the 1222230-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493846172900

1493846172900 is an abundant number, since it is smaller than the sum of its proper divisors (3239768325349).

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

1493846172900 is a wasteful number, since it uses less digits than its factorization.

1493846172900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 1493846172900 in words is "one trillion, four hundred ninety-three billion, eight hundred forty-six million, one hundred seventy-two thousand, nine hundred".