745380781514 has 32 divisors (see below), whose sum is σ = 1152258988800. Its totient is φ = 361476872640.

The previous prime is 745380781487. The next prime is 745380781549. The reversal of 745380781514 is 415187083547.

It is a happy 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, 7535972 + ... + 7634240.

It is an arithmetic number, because the mean of its divisors is an integer number (36008093400).

Almost surely, 2^745380781514 is an apocalyptic number.

745380781514 is a deficient number, since it is larger than the sum of its proper divisors (406878207286).

745380781514 is a wasteful number, since it uses less digits than its factorization.

745380781514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99198.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 745380781514 in words is "seven hundred forty-five billion, three hundred eighty million, seven hundred eighty-one thousand, five hundred fourteen".