167423883640 has 64 divisors (see below), whose sum is σ = 418767471360. Its totient is φ = 59823912960.

The previous prime is 167423883629. The next prime is 167423883667. The reversal of 167423883640 is 46388324761.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 5176929 + ... + 5209168.

It is an arithmetic number, because the mean of its divisors is an integer number (6543241740).

Almost surely, 2^167423883640 is an apocalyptic number.

167423883640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167423883640 is an abundant number, since it is smaller than the sum of its proper divisors (251343587720).

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

167423883640 is a wasteful number, since it uses less digits than its factorization.

167423883640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386152 (or 10386148 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 167423883640 in words is "one hundred sixty-seven billion, four hundred twenty-three million, eight hundred eighty-three thousand, six hundred forty".