364005625640 has 64 divisors (see below), whose sum is σ = 821257866000. Its totient is φ = 145203638272.

The previous prime is 364005625619. The next prime is 364005625651. The reversal of 364005625640 is 46526500463.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 85599545476 + 278406080164 = 292574^2 + 527642^2 .

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, 24020786 + ... + 24035934.

Almost surely, 2^364005625640 is an apocalyptic number.

It is an amenable number.

364005625640 is an abundant number, since it is smaller than the sum of its proper divisors (457252240360).

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

364005625640 is a wasteful number, since it uses less digits than its factorization.

364005625640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16766 (or 16762 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 364005625640 in words is "three hundred sixty-four billion, five million, six hundred twenty-five thousand, six hundred forty".