20376460215 has 48 divisors (see below), whose sum is σ = 35461152480. Its totient is φ = 10823880960.

The previous prime is 20376460213. The next prime is 20376460249. The reversal of 20376460215 is 51206467302.

20376460215 is a `hidden beast` number, since 2 + 0 + 3 + 7 + 646 + 0 + 2 + 1 + 5 = 666.

It is not a de Polignac number, because 20376460215 - 2¹ = 20376460213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20376460215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20376460213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19060701 + ... + 19061769.

It is an arithmetic number, because the mean of its divisors is an integer number (738774010).

Almost surely, 2^20376460215 is an apocalyptic number.

20376460215 is a deficient number, since it is larger than the sum of its proper divisors (15084692265).

20376460215 is a wasteful number, since it uses less digits than its factorization.

20376460215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 20376460215 in words is "twenty billion, three hundred seventy-six million, four hundred sixty thousand, two hundred fifteen".