6850187545 has 16 divisors (see below), whose sum is σ = 8424662400. Its totient is φ = 5343984000.

The previous prime is 6850187503. The next prime is 6850187551. The reversal of 6850187545 is 5457810586.

It is not a de Polignac number, because 6850187545 - 2²¹ = 6848090393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516406 + ... + 529504.

It is an arithmetic number, because the mean of its divisors is an integer number (526541400).

Almost surely, 2^6850187545 is an apocalyptic number.

It is an amenable number.

6850187545 is a deficient number, since it is larger than the sum of its proper divisors (1574474855).

6850187545 is a wasteful number, since it uses less digits than its factorization.

6850187545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The square root of 6850187545 is about 82765.8597792592. The cubic root of 6850187545 is about 1899.1859435104.

The spelling of 6850187545 in words is "six billion, eight hundred fifty million, one hundred eighty-seven thousand, five hundred forty-five".