13845541251 has 16 divisors (see below), whose sum is σ = 19613379744. Its totient is φ = 8657739264.

The previous prime is 13845541249. The next prime is 13845541261. The reversal of 13845541251 is 15214554831.

It is not a de Polignac number, because 13845541251 - 2¹ = 13845541249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13845541261) 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, 448336 + ... + 478221.

It is an arithmetic number, because the mean of its divisors is an integer number (1225836234).

Almost surely, 2^13845541251 is an apocalyptic number.

13845541251 is a deficient number, since it is larger than the sum of its proper divisors (5767838493).

13845541251 is a wasteful number, since it uses less digits than its factorization.

13845541251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926870.

The product of its digits is 96000, while the sum is 39.

The spelling of 13845541251 in words is "thirteen billion, eight hundred forty-five million, five hundred forty-one thousand, two hundred fifty-one".