2616021611252 has 48 divisors (see below), whose sum is σ = 5349966720000. Its totient is φ = 1118811228192.

The previous prime is 2616021611239. The next prime is 2616021611261. The reversal of 2616021611252 is 2521161206162.

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, 1333127 + ... + 2647502.

It is an arithmetic number, because the mean of its divisors is an integer number (111457640000).

Almost surely, 2^{2616021611252} is an apocalyptic number.

It is an amenable number.

2616021611252 is an abundant number, since it is smaller than the sum of its proper divisors (2733945108748).

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

2616021611252 is a wasteful number, since it uses less digits than its factorization.

2616021611252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981133 (or 3981117 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 2616021611252 in words is "two trillion, six hundred sixteen billion, twenty-one million, six hundred eleven thousand, two hundred fifty-two".