2401122571537 has 16 divisors (see below), whose sum is σ = 2500053465600. Its totient is φ = 2303270948160.

The previous prime is 2401122571481. The next prime is 2401122571571. The reversal of 2401122571537 is 7351752211042.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2401122571537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2401122571537.

It is not an unprimeable number, because it can be changed into a prime (2401122571577) 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 15 ways as a sum of consecutive naturals, for example, 42401112 + ... + 42457702.

It is an arithmetic number, because the mean of its divisors is an integer number (156253341600).

Almost surely, 2^{2401122571537} is an apocalyptic number.

It is an amenable number.

2401122571537 is a deficient number, since it is larger than the sum of its proper divisors (98930894063).

2401122571537 is a wasteful number, since it uses less digits than its factorization.

2401122571537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66096.

The product of its (nonzero) digits is 117600, while the sum is 40.

Adding to 2401122571537 its reverse (7351752211042), we get a palindrome (9752874782579).

The spelling of 2401122571537 in words is "two trillion, four hundred one billion, one hundred twenty-two million, five hundred seventy-one thousand, five hundred thirty-seven".