4986451717632 has 360 divisors, whose sum is σ = 18262729505592. Its totient is φ = 1295181619200.

The previous prime is 4986451717631. The next prime is 4986451717649. The reversal of 4986451717632 is 2367171546894.

4986451717632 is a `hidden beast` number, since 4 + 9 + 8 + 6 + 451 + 7 + 176 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 4986451717632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986451717631) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1479882 + ... + 3487542.

Almost surely, 2^{4986451717632} is an apocalyptic number.

4986451717632 is a gapful number since it is divisible by the number (42) 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 4986451717632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9131364752796).

4986451717632 is an abundant number, since it is smaller than the sum of its proper divisors (13276277787960).

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

4986451717632 is a wasteful number, since it uses less digits than its factorization.

4986451717632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007710 (or 2007684 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 4986451717632 in words is "four trillion, nine hundred eighty-six billion, four hundred fifty-one million, seven hundred seventeen thousand, six hundred thirty-two".