2465643078398 has 8 divisors (see below), whose sum is σ = 3698496217920. Its totient is φ = 1232811005760.

The previous prime is 2465643078391. The next prime is 2465643078433. The reversal of 2465643078398 is 8938703465642.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465643078391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4970798 + ... + 5444273.

It is an arithmetic number, because the mean of its divisors is an integer number (462312027240).

Almost surely, 2^{2465643078398} is an apocalyptic number.

2465643078398 is a deficient number, since it is larger than the sum of its proper divisors (1232853139522).

2465643078398 is a wasteful number, since it uses less digits than its factorization.

2465643078398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533442.

The product of its (nonzero) digits is 209018880, while the sum is 65.

The spelling of 2465643078398 in words is "two trillion, four hundred sixty-five billion, six hundred forty-three million, seventy-eight thousand, three hundred ninety-eight".