7436818961 has 32 divisors (see below), whose sum is σ = 8915235840. Its totient is φ = 6114081600.

The previous prime is 7436818951. The next prime is 7436818969. The reversal of 7436818961 is 1698186347.

It is not a de Polignac number, because 7436818961 - 2¹⁰ = 7436817937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7436818969) 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, 2791316 + ... + 2793978.

It is an arithmetic number, because the mean of its divisors is an integer number (278601120).

Almost surely, 2^7436818961 is an apocalyptic number.

It is an amenable number.

7436818961 is a deficient number, since it is larger than the sum of its proper divisors (1478416879).

7436818961 is a wasteful number, since it uses less digits than its factorization.

7436818961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its digits is 1741824, while the sum is 53.

The square root of 7436818961 is about 86236.9929960455. The cubic root of 7436818961 is about 1951.9217487758.

The spelling of 7436818961 in words is "seven billion, four hundred thirty-six million, eight hundred eighteen thousand, nine hundred sixty-one".