623342159484 has 192 divisors, whose sum is σ = 1693718595072. Its totient is φ = 176337100800.

The previous prime is 623342159411. The next prime is 623342159519. The reversal of 623342159484 is 484951243326.

It is a super-2 number, since 2×623342159484² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150092352 + ... + 150096504.

It is an arithmetic number, because the mean of its divisors is an integer number (8821451016).

Almost surely, 2^623342159484 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 623342159484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846859297536).

623342159484 is an abundant number, since it is smaller than the sum of its proper divisors (1070376435588).

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

623342159484 is a wasteful number, since it uses less digits than its factorization.

623342159484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716 (or 4714 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The spelling of 623342159484 in words is "six hundred twenty-three billion, three hundred forty-two million, one hundred fifty-nine thousand, four hundred eighty-four".