745431240061011 has 16 divisors (see below), whose sum is σ = 1162311390927104. Its totient is φ = 416054645614944.

The previous prime is 745431240061007. The next prime is 745431240061049. The reversal of 745431240061011 is 110160042134547.

745431240061011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745431240061011 - 2² = 745431240061007 is a prime.

It is a super-2 number, since 2×745431240061011² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745431240062011) 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, 412752623716 + ... + 412752625521.

It is an arithmetic number, because the mean of its divisors is an integer number (72644461932944).

Almost surely, 2^{745431240061011} is an apocalyptic number.

745431240061011 is a deficient number, since it is larger than the sum of its proper divisors (416880150866093).

745431240061011 is a wasteful number, since it uses less digits than its factorization.

745431240061011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825505249290.

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 745431240061011 its reverse (110160042134547), we get a palindrome (855591282195558).

The spelling of 745431240061011 in words is "seven hundred forty-five trillion, four hundred thirty-one billion, two hundred forty million, sixty-one thousand, eleven".