235172237664 has 384 divisors, whose sum is σ = 768220250112. Its totient is φ = 61339576320.

The previous prime is 235172237623. The next prime is 235172237693. The reversal of 235172237664 is 466732271532.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 482899629 + ... + 482900115.

It is an arithmetic number, because the mean of its divisors is an integer number (2000573568).

Almost surely, 2^235172237664 is an apocalyptic number.

235172237664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235172237664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384110125056).

235172237664 is an abundant number, since it is smaller than the sum of its proper divisors (533048012448).

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

235172237664 is a wasteful number, since it uses less digits than its factorization.

235172237664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1010 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 48.

The spelling of 235172237664 in words is "two hundred thirty-five billion, one hundred seventy-two million, two hundred thirty-seven thousand, six hundred sixty-four".