7136349285 has 32 divisors (see below), whose sum is σ = 12628828800. Its totient is φ = 3418322688.

The previous prime is 7136349281. The next prime is 7136349299. The reversal of 7136349285 is 5829436317.

It is not a de Polignac number, because 7136349285 - 2² = 7136349281 is a prime.

It is a super-2 number, since 2×7136349285² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136349281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487335 + ... + 501764.

It is an arithmetic number, because the mean of its divisors is an integer number (394650900).

Almost surely, 2^7136349285 is an apocalyptic number.

It is an amenable number.

7136349285 is a deficient number, since it is larger than the sum of its proper divisors (5492479515).

7136349285 is a wasteful number, since it uses less digits than its factorization.

7136349285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989157.

The product of its digits is 1088640, while the sum is 48.

The square root of 7136349285 is about 84476.9156929868. The cubic root of 7136349285 is about 1925.2717250653.

The spelling of 7136349285 in words is "seven billion, one hundred thirty-six million, three hundred forty-nine thousand, two hundred eighty-five".