37512242161401 has 16 divisors (see below), whose sum is σ = 57695731605504. Its totient is φ = 21235234546704.

The previous prime is 37512242161379. The next prime is 37512242161451. The reversal of 37512242161401 is 10416124221573.

It is a happy number.

It is not a de Polignac number, because 37512242161401 - 2⁹ = 37512242160889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37512242161401.

It is not an unprimeable number, because it can be changed into a prime (37512242161451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8347181145 + ... + 8347185638.

It is an arithmetic number, because the mean of its divisors is an integer number (3605983225344).

Almost surely, 2^{37512242161401} is an apocalyptic number.

It is an amenable number.

37512242161401 is a deficient number, since it is larger than the sum of its proper divisors (20183489444103).

37512242161401 is a wasteful number, since it uses less digits than its factorization.

37512242161401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16694366900.

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 37512242161401 its reverse (10416124221573), we get a palindrome (47928366382974).

The spelling of 37512242161401 in words is "thirty-seven trillion, five hundred twelve billion, two hundred forty-two million, one hundred sixty-one thousand, four hundred one".