4811378653056 has 128 divisors (see below), whose sum is σ = 13604025600000. Its totient is φ = 1502310813696.

The previous prime is 4811378653049. The next prime is 4811378653069. The reversal of 4811378653056 is 6503568731184.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 4811378652987 and 4811378653005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055456 + ... + 4354143.

It is an arithmetic number, because the mean of its divisors is an integer number (106281450000).

Almost surely, 2^{4811378653056} is an apocalyptic number.

It is an amenable number.

4811378653056 is an abundant number, since it is smaller than the sum of its proper divisors (8792646946944).

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

4811378653056 is a wasteful number, since it uses less digits than its factorization.

4811378653056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409724 (or 7409712 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 4811378653056 in words is "four trillion, eight hundred eleven billion, three hundred seventy-eight million, six hundred fifty-three thousand, fifty-six".