215014645036 has 24 divisors (see below), whose sum is σ = 381718169280. Its totient is φ = 105958495632.

The previous prime is 215014644989. The next prime is 215014645057. The reversal of 215014645036 is 630546410512.

It is a junction number, because it is equal to n+sod(n) for n = 215014644986 and 215014645004.

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, 633726 + ... + 911941.

It is an arithmetic number, because the mean of its divisors is an integer number (15904923720).

Almost surely, 2^215014645036 is an apocalyptic number.

It is an amenable number.

215014645036 is a deficient number, since it is larger than the sum of its proper divisors (166703524244).

215014645036 is a wasteful number, since it uses less digits than its factorization.

215014645036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546173 (or 1546171 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 215014645036 in words is "two hundred fifteen billion, fourteen million, six hundred forty-five thousand, thirty-six".