5415818398512 has 40 divisors (see below), whose sum is σ = 14015982513456. Its totient is φ = 1802031726336.

The previous prime is 5415818398469. The next prime is 5415818398531. The reversal of 5415818398512 is 2158938185145.

It is a super-2 number, since 2×5415818398512² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101256523 + ... + 101309994.

Almost surely, 2^{5415818398512} is an apocalyptic number.

It is an amenable number.

5415818398512 is an abundant number, since it is smaller than the sum of its proper divisors (8600164114944).

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

5415818398512 is a wasteful number, since it uses less digits than its factorization.

5415818398512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202567085 (or 202567079 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 60.

The spelling of 5415818398512 in words is "five trillion, four hundred fifteen billion, eight hundred eighteen million, three hundred ninety-eight thousand, five hundred twelve".