275443740000 has 2400 divisors, whose sum is σ = 1260250215840. Its totient is φ = 58060800000.

The previous prime is 275443739983. The next prime is 275443740017. The reversal of 275443740000 is 47344572.

It is an interprime number because it is at equal distance from previous prime (275443739983) and next prime (275443740017).

It is a tau number, because it is divible by the number of its divisors (2400).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 399 ways as a sum of consecutive naturals, for example, 6718139980 + ... + 6718140020.

Almost surely, 2^275443740000 is an apocalyptic number.

275443740000 is a gapful number since it is divisible by the number (20) 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 275443740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630125107920).

275443740000 is an abundant number, since it is smaller than the sum of its proper divisors (984806475840).

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

275443740000 is a wasteful number, since it uses less digits than its factorization.

275443740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 275443740000 in words is "two hundred seventy-five billion, four hundred forty-three million, seven hundred forty thousand".