45206188837 has 2 divisors, whose sum is σ = 45206188838. Its totient is φ = 45206188836.

The previous prime is 45206188829. The next prime is 45206188883. The reversal of 45206188837 is 73888160254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37667434561 + 7538754276 = 194081^2 + 86826^2 .

It is a cyclic number.

It is not a de Polignac number, because 45206188837 - 2³ = 45206188829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45206188037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603094418 + 22603094419.

It is an arithmetic number, because the mean of its divisors is an integer number (22603094419).

Almost surely, 2^45206188837 is an apocalyptic number.

It is an amenable number.

45206188837 is a deficient number, since it is larger than the sum of its proper divisors (1).

45206188837 is an equidigital number, since it uses as much as digits as its factorization.

45206188837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 45206188837 in words is "forty-five billion, two hundred six million, one hundred eighty-eight thousand, eight hundred thirty-seven".