745108188 has 48 divisors (see below), whose sum is σ = 1957831680. Its totient is φ = 218505600.

The previous prime is 745108121. The next prime is 745108213. The reversal of 745108188 is 881801547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86953 + ... + 95136.

It is an arithmetic number, because the mean of its divisors is an integer number (40788160).

Almost surely, 2^745108188 is an apocalyptic number.

It is an amenable number.

745108188 is an abundant number, since it is smaller than the sum of its proper divisors (1212723492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745108188 is a wasteful number, since it uses less digits than its factorization.

745108188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182138 (or 182136 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 42.

The square root of 745108188 is about 27296.6699067853. The cubic root of 745108188 is about 906.5806500602.

The spelling of 745108188 in words is "seven hundred forty-five million, one hundred eight thousand, one hundred eighty-eight".