745250121958 has 8 divisors (see below), whose sum is σ = 1117881823320. Its totient is φ = 372622847520.

The previous prime is 745250121949. The next prime is 745250121997. The reversal of 745250121958 is 859121052547.

745250121958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 647808 + ... + 1382083.

It is an arithmetic number, because the mean of its divisors is an integer number (139735227915).

Almost surely, 2^745250121958 is an apocalyptic number.

745250121958 is a deficient number, since it is larger than the sum of its proper divisors (372631701362).

745250121958 is a wasteful number, since it uses less digits than its factorization.

745250121958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213462.

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 745250121958 in words is "seven hundred forty-five billion, two hundred fifty million, one hundred twenty-one thousand, nine hundred fifty-eight".