745954770077 has 4 divisors (see below), whose sum is σ = 813768840096. Its totient is φ = 678140700060.

The previous prime is 745954770053. The next prime is 745954770083. The reversal of 745954770077 is 770077459547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 745954770077 - 2⁶ = 745954770013 is a prime.

It is a super-3 number, since 3×745954770077³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745954770037) 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, 33907034993 + ... + 33907035014.

It is an arithmetic number, because the mean of its divisors is an integer number (203442210024).

Almost surely, 2^745954770077 is an apocalyptic number.

It is an amenable number.

745954770077 is a deficient number, since it is larger than the sum of its proper divisors (67814070019).

745954770077 is a wasteful number, since it uses less digits than its factorization.

745954770077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67814070018.

The product of its (nonzero) digits is 60505200, while the sum is 62.

The spelling of 745954770077 in words is "seven hundred forty-five billion, nine hundred fifty-four million, seven hundred seventy thousand, seventy-seven".