1351633144602 has 96 divisors (see below), whose sum is σ = 3084280243200. Its totient is φ = 393613286976.

The previous prime is 1351633144571. The next prime is 1351633144607. The reversal of 1351633144602 is 2064413361531.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1351633144607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19983613 + ... + 20051135.

It is an arithmetic number, because the mean of its divisors is an integer number (32127919200).

Almost surely, 2^{1351633144602} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351633144602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542140121600).

1351633144602 is an abundant number, since it is smaller than the sum of its proper divisors (1732647098598).

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

1351633144602 is a wasteful number, since it uses less digits than its factorization.

1351633144602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68612 (or 68599 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 1351633144602 in words is "one trillion, three hundred fifty-one billion, six hundred thirty-three million, one hundred forty-four thousand, six hundred two".