623146897726080 has 4096 divisors, whose sum is σ = 2741538136780800. Its totient is φ = 116663525572608.

The previous prime is 623146897726079. The next prime is 623146897726099. The reversal of 623146897726080 is 80627798641326.

It is a super-2 number, since 2×623146897726080² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 623146897725996 and 623146897726014.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 710543782602 + ... + 710543783478.

It is an arithmetic number, because the mean of its divisors is an integer number (669320834175).

Almost surely, 2^{623146897726080} is an apocalyptic number.

623146897726080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623146897726080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370769068390400).

623146897726080 is an abundant number, since it is smaller than the sum of its proper divisors (2118391239054720).

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

623146897726080 is a wasteful number, since it uses less digits than its factorization.

623146897726080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 69.

The spelling of 623146897726080 in words is "six hundred twenty-three trillion, one hundred forty-six billion, eight hundred ninety-seven million, seven hundred twenty-six thousand, eighty".