745043145156077 has 16 divisors (see below), whose sum is σ = 763339991272320. Its totient is φ = 726752263910400.

The previous prime is 745043145156031. The next prime is 745043145156119. The reversal of 745043145156077 is 770651541340547.

It is a cyclic number.

It is not a de Polignac number, because 745043145156077 - 2³⁰ = 745042071414253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745043145156677) 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 15 ways as a sum of consecutive naturals, for example, 8513664752 + ... + 8513752262.

It is an arithmetic number, because the mean of its divisors is an integer number (47708749454520).

Almost surely, 2^{745043145156077} is an apocalyptic number.

It is an amenable number.

745043145156077 is a deficient number, since it is larger than the sum of its proper divisors (18296846116243).

745043145156077 is a wasteful number, since it uses less digits than its factorization.

745043145156077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119204.

The product of its (nonzero) digits is 49392000, while the sum is 59.

The spelling of 745043145156077 in words is "seven hundred forty-five trillion, forty-three billion, one hundred forty-five million, one hundred fifty-six thousand, seventy-seven".