164207602734 has 24 divisors (see below), whose sum is σ = 382034015208. Its totient is φ = 46916457840.

The previous prime is 164207602723. The next prime is 164207602763. The reversal of 164207602734 is 437206702461.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279264337 + ... + 279264924.

It is an arithmetic number, because the mean of its divisors is an integer number (15918083967).

Almost surely, 2^164207602734 is an apocalyptic number.

164207602734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164207602734 is an abundant number, since it is smaller than the sum of its proper divisors (217826412474).

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

164207602734 is a wasteful number, since it uses less digits than its factorization.

164207602734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558529280 (or 558529273 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

It can be divided in two parts, 164207 and 602734, that added together give a triangular number (766941 = T₁₂₃₈).

The spelling of 164207602734 in words is "one hundred sixty-four billion, two hundred seven million, six hundred two thousand, seven hundred thirty-four".