36494831420 has 24 divisors (see below), whose sum is σ = 76718441184. Its totient is φ = 14582828736.

The previous prime is 36494831411. The next prime is 36494831431. The reversal of 36494831420 is 2413849463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924167 + ... + 962846.

It is an arithmetic number, because the mean of its divisors is an integer number (3196601716).

Almost surely, 2^36494831420 is an apocalyptic number.

It is an amenable number.

36494831420 is an abundant number, since it is smaller than the sum of its proper divisors (40223609764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36494831420 is a wasteful number, since it uses less digits than its factorization.

36494831420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887989 (or 1887987 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 36494831420 in words is "thirty-six billion, four hundred ninety-four million, eight hundred thirty-one thousand, four hundred twenty".