1616364636502 has 24 divisors (see below), whose sum is σ = 3076790571720. Its totient is φ = 629752455360.

The previous prime is 1616364636431. The next prime is 1616364636503. The reversal of 1616364636502 is 2056364636161.

It is a super-2 number, since 2×1616364636502² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616364636503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749704227 + ... + 749706382.

It is an arithmetic number, because the mean of its divisors is an integer number (128199607155).

Almost surely, 2^{1616364636502} is an apocalyptic number.

1616364636502 is a deficient number, since it is larger than the sum of its proper divisors (1460425935218).

1616364636502 is a wasteful number, since it uses less digits than its factorization.

1616364636502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499410636 (or 1499410629 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 1616364636502 in words is "one trillion, six hundred sixteen billion, three hundred sixty-four million, six hundred thirty-six thousand, five hundred two".