215433423062642 has 16 divisors (see below), whose sum is σ = 335382145781760. Its totient is φ = 103663572315408.

The previous prime is 215433423062603. The next prime is 215433423062657. The reversal of 215433423062642 is 246260324334512.

215433423062642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6049443698 + ... + 6049479309.

It is an arithmetic number, because the mean of its divisors is an integer number (20961384111360).

Almost surely, 2^{215433423062642} is an apocalyptic number.

215433423062642 is a deficient number, since it is larger than the sum of its proper divisors (119948722719118).

215433423062642 is a wasteful number, since it uses less digits than its factorization.

215433423062642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098923345.

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 215433423062642 in words is "two hundred fifteen trillion, four hundred thirty-three billion, four hundred twenty-three million, sixty-two thousand, six hundred forty-two".