2971494542015 has 32 divisors (see below), whose sum is σ = 3760882773120. Its totient is φ = 2250400262656.

The previous prime is 2971494541999. The next prime is 2971494542041. The reversal of 2971494542015 is 5102454941792.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2971494542015 - 2⁴ = 2971494541999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11344214 + ... + 11603196.

It is an arithmetic number, because the mean of its divisors is an integer number (117527586660).

Almost surely, 2^{2971494542015} is an apocalyptic number.

2971494542015 is a deficient number, since it is larger than the sum of its proper divisors (789388231105).

2971494542015 is a wasteful number, since it uses less digits than its factorization.

2971494542015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260563.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 2971494542015 in words is "two trillion, nine hundred seventy-one billion, four hundred ninety-four million, five hundred forty-two thousand, fifteen".