3773163464640 has 168 divisors, whose sum is σ = 12991824003600. Its totient is φ = 1005113708544.

The previous prime is 3773163464639. The next prime is 3773163464711. The reversal of 3773163464640 is 464643613773.

3773163464640 is a `hidden beast` number, since 37 + 7 + 31 + 63 + 464 + 64 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2035636 + ... + 3419084.

Almost surely, 2^{3773163464640} is an apocalyptic number.

3773163464640 is a gapful number since it is divisible by the number (30) 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 3773163464640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6495912001800).

3773163464640 is an abundant number, since it is smaller than the sum of its proper divisors (9218660538960).

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

3773163464640 is a wasteful number, since it uses less digits than its factorization.

3773163464640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384419 (or 1384406 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 54.

The spelling of 3773163464640 in words is "three trillion, seven hundred seventy-three billion, one hundred sixty-three million, four hundred sixty-four thousand, six hundred forty".