2454793639920 has 240 divisors, whose sum is σ = 8560784074752. Its totient is φ = 653736096000.

The previous prime is 2454793639877. The next prime is 2454793639951. The reversal of 2454793639920 is 299363974542.

2454793639920 is a `hidden beast` number, since 2 + 4 + 547 + 9 + 3 + 63 + 9 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14515369 + ... + 14683511.

Almost surely, 2^{2454793639920} is an apocalyptic number.

2454793639920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2454793639920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280392037376).

2454793639920 is an abundant number, since it is smaller than the sum of its proper divisors (6105990434832).

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

2454793639920 is a wasteful number, since it uses less digits than its factorization.

2454793639920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168922 (or 168904 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 63.

The spelling of 2454793639920 in words is "two trillion, four hundred fifty-four billion, seven hundred ninety-three million, six hundred thirty-nine thousand, nine hundred twenty".