745012236652660 has 48 divisors (see below), whose sum is σ = 1687036695099840. Its totient is φ = 275434562453760.

The previous prime is 745012236652631. The next prime is 745012236652693. The reversal of 745012236652660 is 66256632210547.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23909234634 + ... + 23909265793.

It is an arithmetic number, because the mean of its divisors is an integer number (35146597814580).

Almost surely, 2^{745012236652660} is an apocalyptic number.

It is an amenable number.

745012236652660 is an abundant number, since it is smaller than the sum of its proper divisors (942024458447180).

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

745012236652660 is a wasteful number, since it uses less digits than its factorization.

745012236652660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47818500496 (or 47818500494 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 745012236652660 in words is "seven hundred forty-five trillion, twelve billion, two hundred thirty-six million, six hundred fifty-two thousand, six hundred sixty".