2515389016389 has 16 divisors (see below), whose sum is σ = 3517257984000. Its totient is φ = 1595955792816.

The previous prime is 2515389016367. The next prime is 2515389016423. The reversal of 2515389016389 is 9836109835152.

It is not a de Polignac number, because 2515389016389 - 2¹² = 2515389012293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515389016489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91581529 + ... + 91608990.

It is an arithmetic number, because the mean of its divisors is an integer number (219828624000).

Almost surely, 2^{2515389016389} is an apocalyptic number.

It is an amenable number.

2515389016389 is a deficient number, since it is larger than the sum of its proper divisors (1001868967611).

2515389016389 is a wasteful number, since it uses less digits than its factorization.

2515389016389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183190744.

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 2515389016389 in words is "two trillion, five hundred fifteen billion, three hundred eighty-nine million, sixteen thousand, three hundred eighty-nine".