745462111137 has 4 divisors (see below), whose sum is σ = 993949481520. Its totient is φ = 496974740756.

The previous prime is 745462111117. The next prime is 745462111139. The reversal of 745462111137 is 731111264547.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 731111264547 = 3 ⋅243703754849.

It is a cyclic number.

It is not a de Polignac number, because 745462111137 - 2¹⁵ = 745462078369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745462111139) 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, 124243685187 + ... + 124243685192.

It is an arithmetic number, because the mean of its divisors is an integer number (248487370380).

Almost surely, 2^745462111137 is an apocalyptic number.

It is an amenable number.

745462111137 is a deficient number, since it is larger than the sum of its proper divisors (248487370383).

745462111137 is a wasteful number, since it uses less digits than its factorization.

745462111137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248487370382.

The product of its digits is 141120, while the sum is 42.

The spelling of 745462111137 in words is "seven hundred forty-five billion, four hundred sixty-two million, one hundred eleven thousand, one hundred thirty-seven".