1390117897248 has 144 divisors (see below), whose sum is σ = 3816071191296. Its totient is φ = 443056514560.

The previous prime is 1390117897199. The next prime is 1390117897249. The reversal of 1390117897248 is 8427987110931.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1390117897191 and 1390117897200.

It is not an unprimeable number, because it can be changed into a prime (1390117897249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258335518 + ... + 258340898.

It is an arithmetic number, because the mean of its divisors is an integer number (26500494384).

Almost surely, 2^{1390117897248} 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 1390117897248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908035595648).

1390117897248 is an abundant number, since it is smaller than the sum of its proper divisors (2425953294048).

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

1390117897248 is a wasteful number, since it uses less digits than its factorization.

1390117897248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10527 (or 10496 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 1390117897248 in words is "one trillion, three hundred ninety billion, one hundred seventeen million, eight hundred ninety-seven thousand, two hundred forty-eight".