6745703545 has 32 divisors (see below), whose sum is σ = 9307570176. Its totient is φ = 4597560000.

The previous prime is 6745703537. The next prime is 6745703567. The reversal of 6745703545 is 5453075476.

It is not a de Polignac number, because 6745703545 - 2³ = 6745703537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6745703495 and 6745703504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7122762 + ... + 7123708.

It is an arithmetic number, because the mean of its divisors is an integer number (290861568).

Almost surely, 2^6745703545 is an apocalyptic number.

It is an amenable number.

6745703545 is a deficient number, since it is larger than the sum of its proper divisors (2561866631).

6745703545 is a wasteful number, since it uses less digits than its factorization.

6745703545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The square root of 6745703545 is about 82132.2320712155. The cubic root of 6745703545 is about 1889.4805123963.

The spelling of 6745703545 in words is "six billion, seven hundred forty-five million, seven hundred three thousand, five hundred forty-five".