4020219959515 has 16 divisors (see below), whose sum is σ = 5128451529120. Its totient is φ = 3016736179200.

The previous prime is 4020219959491. The next prime is 4020219959531. The reversal of 4020219959515 is 5159599120204.

It is not a de Polignac number, because 4020219959515 - 2⁹ = 4020219959003 is a prime.

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, 209485974 + ... + 209505163.

It is an arithmetic number, because the mean of its divisors is an integer number (320528220570).

Almost surely, 2^{4020219959515} is an apocalyptic number.

4020219959515 is a deficient number, since it is larger than the sum of its proper divisors (1108231569605).

4020219959515 is a wasteful number, since it uses less digits than its factorization.

4020219959515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418991262.

The product of its (nonzero) digits is 1458000, while the sum is 52.

The spelling of 4020219959515 in words is "four trillion, twenty billion, two hundred nineteen million, nine hundred fifty-nine thousand, five hundred fifteen".