3115501224464 has 80 divisors (see below), whose sum is σ = 6502657761600. Its totient is φ = 1441242367488.

The previous prime is 3115501224461. The next prime is 3115501224497. The reversal of 3115501224464 is 4644221055113.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3115501224461) 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, 136316462 + ... + 136339314.

It is an arithmetic number, because the mean of its divisors is an integer number (81283222020).

Almost surely, 2^{3115501224464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115501224464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3251328880800).

3115501224464 is an abundant number, since it is smaller than the sum of its proper divisors (3387156537136).

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

3115501224464 is a wasteful number, since it uses less digits than its factorization.

3115501224464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33352 (or 33346 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 3115501224464 its reverse (4644221055113), we get a palindrome (7759722279577).

The spelling of 3115501224464 in words is "three trillion, one hundred fifteen billion, five hundred one million, two hundred twenty-four thousand, four hundred sixty-four".