4711778163120 has 640 divisors, whose sum is σ = 18408779476992. Its totient is φ = 972324864000.

The previous prime is 4711778163097. The next prime is 4711778163143. The reversal of 4711778163120 is 213618771174.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4711778163097) and next prime (4711778163143).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4711778163120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74995720 + ... + 75058520.

Almost surely, 2^{4711778163120} is an apocalyptic number.

4711778163120 is a gapful number since it is divisible by the number (40) 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 4711778163120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9204389738496).

4711778163120 is an abundant number, since it is smaller than the sum of its proper divisors (13697001313872).

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

4711778163120 is a wasteful number, since it uses less digits than its factorization.

4711778163120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62949 (or 62943 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 4711778163120 in words is "four trillion, seven hundred eleven billion, seven hundred seventy-eight million, one hundred sixty-three thousand, one hundred twenty".