246555136340 has 48 divisors (see below), whose sum is σ = 530612026560. Its totient is φ = 96182123520.

The previous prime is 246555136309. The next prime is 246555136357. The reversal of 246555136340 is 43631555642.

It is a junction number, because it is equal to n+sod(n) for n = 246555136291 and 246555136300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349220 + ... + 784260.

It is an arithmetic number, because the mean of its divisors is an integer number (11054417220).

Almost surely, 2^246555136340 is an apocalyptic number.

246555136340 is a gapful number since it is divisible by the number (20) 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 246555136340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265306013280).

246555136340 is an abundant number, since it is smaller than the sum of its proper divisors (284056890220).

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

246555136340 is a wasteful number, since it uses less digits than its factorization.

246555136340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435752 (or 435750 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 246555136340 in words is "two hundred forty-six billion, five hundred fifty-five million, one hundred thirty-six thousand, three hundred forty".