1047106420515 has 96 divisors (see below), whose sum is σ = 1874711494656. Its totient is φ = 540337754880.

The previous prime is 1047106420513. The next prime is 1047106420561. The reversal of 1047106420515 is 5150246017401.

1047106420515 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 1 + 0 + 642 + 0 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 1047106420515 - 2¹ = 1047106420513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1047106420515.

It is not an unprimeable number, because it can be changed into a prime (1047106420513) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 178653685 + ... + 178659545.

It is an arithmetic number, because the mean of its divisors is an integer number (19528244736).

Almost surely, 2^{1047106420515} is an apocalyptic number.

1047106420515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1047106420515 is a deficient number, since it is larger than the sum of its proper divisors (827605074141).

1047106420515 is a wasteful number, since it uses less digits than its factorization.

1047106420515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769 (or 6766 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 1047106420515 in words is "one trillion, forty-seven billion, one hundred six million, four hundred twenty thousand, five hundred fifteen".