2623521277652 has 24 divisors (see below), whose sum is σ = 5008582488000. Its totient is φ = 1192499703360.

The previous prime is 2623521277651. The next prime is 2623521277667. The reversal of 2623521277652 is 2567721253262.

It is a self number, because there is not a number n which added to its sum of digits gives 2623521277652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623521277651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8624849 + ... + 8923847.

It is an arithmetic number, because the mean of its divisors is an integer number (208690937000).

Almost surely, 2^{2623521277652} is an apocalyptic number.

2623521277652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2623521277652 is a deficient number, since it is larger than the sum of its proper divisors (2385061210348).

2623521277652 is a wasteful number, since it uses less digits than its factorization.

2623521277652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498431 (or 498429 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 50.

The spelling of 2623521277652 in words is "two trillion, six hundred twenty-three billion, five hundred twenty-one million, two hundred seventy-seven thousand, six hundred fifty-two".