690375270000 has 800 divisors, whose sum is σ = 2623992053760. Its totient is φ = 154736640000.

The previous prime is 690375269993. The next prime is 690375270007. The reversal of 690375270000 is 72573096.

It is an interprime number because it is at equal distance from previous prime (690375269993) and next prime (690375270007).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690375270007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 205528321 + ... + 205531679.

Almost surely, 2^690375270000 is an apocalyptic number.

690375270000 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 690375270000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311996026880).

690375270000 is an abundant number, since it is smaller than the sum of its proper divisors (1933616783760).

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

690375270000 is a wasteful number, since it uses less digits than its factorization.

690375270000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 690375270000 in words is "six hundred ninety billion, three hundred seventy-five million, two hundred seventy thousand".