2415216454 has 32 divisors (see below), whose sum is σ = 4305026880. Its totient is φ = 994293888.

The previous prime is 2415216451. The next prime is 2415216473. The reversal of 2415216454 is 4546125142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415216451) 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, 64884 + ... + 95080.

It is an arithmetic number, because the mean of its divisors is an integer number (134532090).

Almost surely, 2^2415216454 is an apocalyptic number.

2415216454 is a deficient number, since it is larger than the sum of its proper divisors (1889810426).

2415216454 is a wasteful number, since it uses less digits than its factorization.

2415216454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30432.

The product of its digits is 38400, while the sum is 34.

The square root of 2415216454 is about 49144.8517547871. The cubic root of 2415216454 is about 1341.6894955278.

The spelling of 2415216454 in words is "two billion, four hundred fifteen million, two hundred sixteen thousand, four hundred fifty-four".