4247432667516 has 96 divisors (see below), whose sum is σ = 10497178460160. Its totient is φ = 1332955548864.

The previous prime is 4247432667473. The next prime is 4247432667523. The reversal of 4247432667516 is 6157662347424.

It is a super-2 number, since 2×4247432667516² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210435961 + ... + 210456143.

It is an arithmetic number, because the mean of its divisors is an integer number (109345608960).

Almost surely, 2^{4247432667516} 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 4247432667516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5248589230080).

4247432667516 is an abundant number, since it is smaller than the sum of its proper divisors (6249745792644).

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

4247432667516 is a wasteful number, since it uses less digits than its factorization.

4247432667516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25903 (or 25901 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 57.

The spelling of 4247432667516 in words is "four trillion, two hundred forty-seven billion, four hundred thirty-two million, six hundred sixty-seven thousand, five hundred sixteen".