745877681733 has 8 divisors (see below), whose sum is σ = 1053003786048. Its totient is φ = 468001682624.

The previous prime is 745877681713. The next prime is 745877681753. The reversal of 745877681733 is 337186778547.

745877681733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (745877681713) and next prime (745877681753).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745877681733 - 2¹⁷ = 745877550661 is a prime.

It is a super-2 number, since 2×745877681733² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745877681713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7312526241 + ... + 7312526342.

It is an arithmetic number, because the mean of its divisors is an integer number (131625473256).

Almost surely, 2^745877681733 is an apocalyptic number.

It is an amenable number.

745877681733 is a deficient number, since it is larger than the sum of its proper divisors (307126104315).

745877681733 is a wasteful number, since it uses less digits than its factorization.

745877681733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625052603.

The product of its digits is 165957120, while the sum is 66.

The spelling of 745877681733 in words is "seven hundred forty-five billion, eight hundred seventy-seven million, six hundred eighty-one thousand, seven hundred thirty-three".