247366011420 has 144 divisors (see below), whose sum is σ = 837593108352. Its totient is φ = 58572904320.

The previous prime is 247366011371. The next prime is 247366011437. The reversal of 247366011420 is 24110663742.

247366011420 is a `hidden beast` number, since 2 + 4 + 7 + 3 + 6 + 601 + 1 + 42 + 0 = 666.

It is a super-2 number, since 2×247366011420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1367562 + ... + 1537841.

It is an arithmetic number, because the mean of its divisors is an integer number (5816618808).

Almost surely, 2^247366011420 is an apocalyptic number.

247366011420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

247366011420 is an abundant number, since it is smaller than the sum of its proper divisors (590227096932).

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

247366011420 is a wasteful number, since it uses less digits than its factorization.

247366011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905472 (or 2905467 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 247366011420 in words is "two hundred forty-seven billion, three hundred sixty-six million, eleven thousand, four hundred twenty".