5190646451357 has 4 divisors (see below), whose sum is σ = 5261751197340. Its totient is φ = 5119541705376.

The previous prime is 5190646451273. The next prime is 5190646451387. The reversal of 5190646451357 is 7531546460915.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3374591044036 + 1816055407321 = 1837006^2 + 1347611^2 .

It is a cyclic number.

It is not a de Polignac number, because 5190646451357 - 2²⁴ = 5190629674141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190646451387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35552372882 + ... + 35552373027.

It is an arithmetic number, because the mean of its divisors is an integer number (1315437799335).

Almost surely, 2^{5190646451357} is an apocalyptic number.

It is an amenable number.

5190646451357 is a deficient number, since it is larger than the sum of its proper divisors (71104745983).

5190646451357 is an equidigital number, since it uses as much as digits as its factorization.

5190646451357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71104745982.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 5190646451357 in words is "five trillion, one hundred ninety billion, six hundred forty-six million, four hundred fifty-one thousand, three hundred fifty-seven".