745266762026131 has 8 divisors (see below), whose sum is σ = 754037501302800. Its totient is φ = 736531176013920.

The previous prime is 745266762026089. The next prime is 745266762026161. The reversal of 745266762026131 is 131620267662547.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745266762026131 is a prime.

It is a super-2 number, since 2×745266762026131² (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 (745266762026161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8788273465 + ... + 8788358266.

It is an arithmetic number, because the mean of its divisors is an integer number (94254687662850).

Almost surely, 2^{745266762026131} is an apocalyptic number.

745266762026131 is a deficient number, since it is larger than the sum of its proper divisors (8770739276669).

745266762026131 is a wasteful number, since it uses less digits than its factorization.

745266762026131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17576632229.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 745266762026131 in words is "seven hundred forty-five trillion, two hundred sixty-six billion, seven hundred sixty-two million, twenty-six thousand, one hundred thirty-one".