2415451240947 has 16 divisors (see below), whose sum is σ = 3277089038592. Its totient is φ = 1582116661920.

The previous prime is 2415451240931. The next prime is 2415451240949. The reversal of 2415451240947 is 7490421545142.

It is not a de Polignac number, because 2415451240947 - 2⁴ = 2415451240931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2415451240896 and 2415451240905.

It is not an unprimeable number, because it can be changed into a prime (2415451240949) 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, 7278033 + ... + 7602674.

It is an arithmetic number, because the mean of its divisors is an integer number (204818064912).

Almost surely, 2^{2415451240947} is an apocalyptic number.

2415451240947 is a deficient number, since it is larger than the sum of its proper divisors (861637797645).

2415451240947 is a wasteful number, since it uses less digits than its factorization.

2415451240947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14881658.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 2415451240947 in words is "two trillion, four hundred fifteen billion, four hundred fifty-one million, two hundred forty thousand, nine hundred forty-seven".