201740400316 has 24 divisors (see below), whose sum is σ = 434517786080. Its totient is φ = 79809388992.

The previous prime is 201740400313. The next prime is 201740400347. The reversal of 201740400316 is 613004047102.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201740400313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277115571 + ... + 277116298.

Almost surely, 2^201740400316 is an apocalyptic number.

201740400316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

201740400316 is an abundant number, since it is smaller than the sum of its proper divisors (232777385764).

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

201740400316 is a wasteful number, since it uses less digits than its factorization.

201740400316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554231893 (or 554231891 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 201740400316 its reverse (613004047102), we get a palindrome (814744447418).

The spelling of 201740400316 in words is "two hundred one billion, seven hundred forty million, four hundred thousand, three hundred sixteen".