745274713102047 has 24 divisors (see below), whose sum is σ = 1076777332179120. Its totient is φ = 496725469618560.

The previous prime is 745274713101943. The next prime is 745274713102141. The reversal of 745274713102047 is 740201317472547.

745274713102047 is a `hidden beast` number, since 7 + 4 + 5 + 27 + 471 + 3 + 102 + 0 + 47 = 666.

It is not a de Polignac number, because 745274713102047 - 2¹² = 745274713097951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745274713101984 and 745274713102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745274713102247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842306979 + ... + 1842711467.

It is an arithmetic number, because the mean of its divisors is an integer number (44865722174130).

Almost surely, 2^{745274713102047} is an apocalyptic number.

745274713102047 is a deficient number, since it is larger than the sum of its proper divisors (331502619077073).

745274713102047 is a wasteful number, since it uses less digits than its factorization.

745274713102047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455223 (or 455220 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 54.

The spelling of 745274713102047 in words is "seven hundred forty-five trillion, two hundred seventy-four billion, seven hundred thirteen million, one hundred two thousand, forty-seven".