745901541811 has 16 divisors (see below), whose sum is σ = 802975260960. Its totient is φ = 690331023360.

The previous prime is 745901541761. The next prime is 745901541821. The reversal of 745901541811 is 118145109547.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745901541811 is a prime.

It is a super-2 number, since 2×745901541811² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745901541821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72631 + ... + 1223551.

It is an arithmetic number, because the mean of its divisors is an integer number (50185953810).

Almost surely, 2^745901541811 is an apocalyptic number.

745901541811 is a deficient number, since it is larger than the sum of its proper divisors (57073719149).

745901541811 is a wasteful number, since it uses less digits than its factorization.

745901541811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151574.

The product of its (nonzero) digits is 201600, while the sum is 46.

The spelling of 745901541811 in words is "seven hundred forty-five billion, nine hundred one million, five hundred forty-one thousand, eight hundred eleven".