68900232960 has 1440 divisors, whose sum is σ = 293179848192. Its totient is φ = 15288238080.

The previous prime is 68900232949. The next prime is 68900232971. The reversal of 68900232960 is 6923200986.

It is an interprime number because it is at equal distance from previous prime (68900232949) and next prime (68900232971).

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 710311632 + ... + 710311728.

Almost surely, 2^68900232960 is an apocalyptic number.

68900232960 is a gapful number since it is divisible by the number (60) 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 68900232960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146589924096).

68900232960 is an abundant number, since it is smaller than the sum of its proper divisors (224279615232).

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

68900232960 is a wasteful number, since it uses less digits than its factorization.

68900232960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 68900232960 in words is "sixty-eight billion, nine hundred million, two hundred thirty-two thousand, nine hundred sixty".