2615707462451 has 2 divisors, whose sum is σ = 2615707462452. Its totient is φ = 2615707462450.

The previous prime is 2615707462439. The next prime is 2615707462463. The reversal of 2615707462451 is 1542647075162.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2615707462439) and next prime (2615707462463).

It is a cyclic number.

It is not a de Polignac number, because 2615707462451 - 2¹⁰ = 2615707461427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2615707462451.

It is not a weakly prime, because it can be changed into another prime (2615707462351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307853731225 + 1307853731226.

It is an arithmetic number, because the mean of its divisors is an integer number (1307853731226).

Almost surely, 2^{2615707462451} is an apocalyptic number.

2615707462451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615707462451 is an equidigital number, since it uses as much as digits as its factorization.

2615707462451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 2615707462451 in words is "two trillion, six hundred fifteen billion, seven hundred seven million, four hundred sixty-two thousand, four hundred fifty-one".