1357223602488 has 128 divisors (see below), whose sum is σ = 3682066187520. Its totient is φ = 414409190400.

The previous prime is 1357223602487. The next prime is 1357223602489. The reversal of 1357223602488 is 8842063227531.

It is an interprime number because it is at equal distance from previous prime (1357223602487) and next prime (1357223602489).

It is a self number, because there is not a number n which added to its sum of digits gives 1357223602488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357223602487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198798931 + ... + 198805757.

It is an arithmetic number, because the mean of its divisors is an integer number (28766142090).

Almost surely, 2^{1357223602488} 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 1357223602488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841033093760).

1357223602488 is an abundant number, since it is smaller than the sum of its proper divisors (2324842585032).

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

1357223602488 is a wasteful number, since it uses less digits than its factorization.

1357223602488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11637 (or 11633 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 1357223602488 in words is "one trillion, three hundred fifty-seven billion, two hundred twenty-three million, six hundred two thousand, four hundred eighty-eight".