15613638552083 has 16 divisors (see below), whose sum is σ = 18360170981376. Its totient is φ = 13090300215840.

The previous prime is 15613638552037. The next prime is 15613638552101. The reversal of 15613638552083 is 38025583631651.

It is a cyclic number.

It is not a de Polignac number, because 15613638552083 - 2¹⁴ = 15613638535699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15613638552283) 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, 50068241 + ... + 50379122.

It is an arithmetic number, because the mean of its divisors is an integer number (1147510686336).

Almost surely, 2^{15613638552083} is an apocalyptic number.

15613638552083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15613638552083 is a deficient number, since it is larger than the sum of its proper divisors (2746532429293).

15613638552083 is a wasteful number, since it uses less digits than its factorization.

15613638552083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100448474.

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 15613638552083 in words is "fifteen trillion, six hundred thirteen billion, six hundred thirty-eight million, five hundred fifty-two thousand, eighty-three".