6280121665632 has 96 divisors (see below), whose sum is σ = 16649854318944. Its totient is φ = 2072483840000.

The previous prime is 6280121665627. The next prime is 6280121665637. The reversal of 6280121665632 is 2365661210826.

It is an interprime number because it is at equal distance from previous prime (6280121665627) and next prime (6280121665637).

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6280121665637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224942938 + ... + 224970854.

It is an arithmetic number, because the mean of its divisors is an integer number (173435982489).

Almost surely, 2^{6280121665632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6280121665632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8324927159472).

6280121665632 is an abundant number, since it is smaller than the sum of its proper divisors (10369732653312).

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

6280121665632 is a wasteful number, since it uses less digits than its factorization.

6280121665632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51232 (or 51224 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 6280121665632 in words is "six trillion, two hundred eighty billion, one hundred twenty-one million, six hundred sixty-five thousand, six hundred thirty-two".