45611901877 has 2 divisors, whose sum is σ = 45611901878. Its totient is φ = 45611901876.

The previous prime is 45611901821. The next prime is 45611901931. The reversal of 45611901877 is 77810911654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28328592721 + 17283309156 = 168311^2 + 131466^2 .

It is a cyclic number.

It is not a de Polignac number, because 45611901877 - 2¹⁵ = 45611869109 is a prime.

It is a super-2 number, since 2×45611901877² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45611901877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45611901077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22805950938 + 22805950939.

It is an arithmetic number, because the mean of its divisors is an integer number (22805950939).

Almost surely, 2^45611901877 is an apocalyptic number.

It is an amenable number.

45611901877 is a deficient number, since it is larger than the sum of its proper divisors (1).

45611901877 is an equidigital number, since it uses as much as digits as its factorization.

45611901877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 45611901877 in words is "forty-five billion, six hundred eleven million, nine hundred one thousand, eight hundred seventy-seven".