67203840032 has 24 divisors (see below), whose sum is σ = 151208640576. Its totient is φ = 28801645632.

The previous prime is 67203839987. The next prime is 67203840107. The reversal of 67203840032 is 23004830276.

It is a super-2 number, since 2×67203840032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67203839974 and 67203840001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150008348 + ... + 150008795.

It is an arithmetic number, because the mean of its divisors is an integer number (6300360024).

Almost surely, 2^67203840032 is an apocalyptic number.

It is an amenable number.

67203840032 is an abundant number, since it is smaller than the sum of its proper divisors (84004800544).

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

67203840032 is a wasteful number, since it uses less digits than its factorization.

67203840032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300017160 (or 300017152 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 67203840032 in words is "sixty-seven billion, two hundred three million, eight hundred forty thousand, thirty-two".