745321380088 has 16 divisors (see below), whose sum is σ = 1427211154080. Its totient is φ = 364731739008.

The previous prime is 745321380079. The next prime is 745321380149. The reversal of 745321380088 is 880083123547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991118481 + ... + 991119232.

It is an arithmetic number, because the mean of its divisors is an integer number (89200697130).

Almost surely, 2^745321380088 is an apocalyptic number.

It is an amenable number.

745321380088 is a deficient number, since it is larger than the sum of its proper divisors (681889773992).

745321380088 is a wasteful number, since it uses less digits than its factorization.

745321380088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982237766 (or 1982237762 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 745321380088 in words is "seven hundred forty-five billion, three hundred twenty-one million, three hundred eighty thousand, eighty-eight".