745740677204 has 6 divisors (see below), whose sum is σ = 1305046185114. Its totient is φ = 372870338600.

The previous prime is 745740677197. The next prime is 745740677219. The reversal of 745740677204 is 402776047547.

It can be written as a sum of positive squares in only one way, i.e., 565669452100 + 180071225104 = 752110^2 + 424348^2 .

It is a super-2 number, since 2×745740677204² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93217584647 + ... + 93217584654.

It is an arithmetic number, because the mean of its divisors is an integer number (217507697519).

Almost surely, 2^745740677204 is an apocalyptic number.

It is an amenable number.

745740677204 is a deficient number, since it is larger than the sum of its proper divisors (559305507910).

745740677204 is a wasteful number, since it uses less digits than its factorization.

745740677204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186435169305 (or 186435169303 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 53.

The spelling of 745740677204 in words is "seven hundred forty-five billion, seven hundred forty million, six hundred seventy-seven thousand, two hundred four".