60437643816 has 32 divisors (see below), whose sum is σ = 164829938400. Its totient is φ = 18314437440.

The previous prime is 60437643811. The next prime is 60437643863. The reversal of 60437643816 is 61834673406.

It is a super-4 number, since 4×60437643816⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (60437643811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114464971 + ... + 114465498.

It is an arithmetic number, because the mean of its divisors is an integer number (5150935575).

Almost surely, 2^60437643816 is an apocalyptic number.

60437643816 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

60437643816 is an abundant number, since it is smaller than the sum of its proper divisors (104392294584).

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

60437643816 is a wasteful number, since it uses less digits than its factorization.

60437643816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228930489 (or 228930485 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 60437643816 in words is "sixty billion, four hundred thirty-seven million, six hundred forty-three thousand, eight hundred sixteen".