234673911840 has 96 divisors (see below), whose sum is σ = 739688120640. Its totient is φ = 62540319744.

The previous prime is 234673911839. The next prime is 234673911841. The reversal of 234673911840 is 48119376432.

It is an interprime number because it is at equal distance from previous prime (234673911839) and next prime (234673911841).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 234673911840.

It is not an unprimeable number, because it can be changed into a prime (234673911841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613491 + ... + 919629.

It is an arithmetic number, because the mean of its divisors is an integer number (7705084590).

Almost surely, 2^234673911840 is an apocalyptic number.

234673911840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234673911840 is an abundant number, since it is smaller than the sum of its proper divisors (505014208800).

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

234673911840 is a wasteful number, since it uses less digits than its factorization.

234673911840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307754 (or 307746 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 234673911840 in words is "two hundred thirty-four billion, six hundred seventy-three million, nine hundred eleven thousand, eight hundred forty".