8415298959450 has 576 divisors, whose sum is σ = 23954318075520. Its totient is φ = 1947282554880.

The previous prime is 8415298959413. The next prime is 8415298959461. The reversal of 8415298959450 is 549598925148.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6684112921 + ... + 6684114179.

It is an arithmetic number, because the mean of its divisors is an integer number (41587357770).

Almost surely, 2^{8415298959450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8415298959450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11977159037760).

8415298959450 is an abundant number, since it is smaller than the sum of its proper divisors (15539019116070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8415298959450 is a wasteful number, since it uses less digits than its factorization.

8415298959450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 69.

The spelling of 8415298959450 in words is "eight trillion, four hundred fifteen billion, two hundred ninety-eight million, nine hundred fifty-nine thousand, four hundred fifty".