5136400361436 has 24 divisors (see below), whose sum is σ = 12277249645584. Its totient is φ = 1670374101120.

The previous prime is 5136400361353. The next prime is 5136400361437. The reversal of 5136400361436 is 6341630046315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136400361437) 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, 5219918575 + ... + 5219919558.

It is an arithmetic number, because the mean of its divisors is an integer number (511552068566).

Almost surely, 2^{5136400361436} is an apocalyptic number.

It is an amenable number.

5136400361436 is an abundant number, since it is smaller than the sum of its proper divisors (7140849284148).

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

5136400361436 is a wasteful number, since it uses less digits than its factorization.

5136400361436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10439838181 (or 10439838179 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 5136400361436 in words is "five trillion, one hundred thirty-six billion, four hundred million, three hundred sixty-one thousand, four hundred thirty-six".