45061903687 has 2 divisors, whose sum is σ = 45061903688. Its totient is φ = 45061903686.

The previous prime is 45061903681. The next prime is 45061903751. The reversal of 45061903687 is 78630916054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45061903687 - 2¹⁹ = 45061379399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45061903687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45061903681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22530951843 + 22530951844.

It is an arithmetic number, because the mean of its divisors is an integer number (22530951844).

Almost surely, 2^45061903687 is an apocalyptic number.

45061903687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45061903687 is an equidigital number, since it uses as much as digits as its factorization.

45061903687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 45061903687 in words is "forty-five billion, sixty-one million, nine hundred three thousand, six hundred eighty-seven".