45485799077 has 4 divisors (see below), whose sum is σ = 46715145036. Its totient is φ = 44256453120.

The previous prime is 45485799013. The next prime is 45485799103. The reversal of 45485799077 is 77099758454.

45485799077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 213274²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77099758454 = 2 ⋅38549879227.

It can be written as a sum of positive squares in 2 ways, for example, as 40701448516 + 4784350561 = 201746^2 + 69169^2 .

It is a cyclic number.

It is not a de Polignac number, because 45485799077 - 2⁶ = 45485799013 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 (45485799277) 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, 614672924 + ... + 614672997.

It is an arithmetic number, because the mean of its divisors is an integer number (11678786259).

Almost surely, 2^45485799077 is an apocalyptic number.

It is an amenable number.

45485799077 is a deficient number, since it is larger than the sum of its proper divisors (1229345959).

45485799077 is a wasteful number, since it uses less digits than its factorization.

45485799077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229345958.

The product of its (nonzero) digits is 88905600, while the sum is 65.

The spelling of 45485799077 in words is "forty-five billion, four hundred eighty-five million, seven hundred ninety-nine thousand, seventy-seven".