400162537753 has 16 divisors (see below), whose sum is σ = 462273402240. Its totient is φ = 342345376000.

The previous prime is 400162537717. The next prime is 400162537799. The reversal of 400162537753 is 357735261004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400162537753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400162537703) 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, 1554303 + ... + 1793371.

It is an arithmetic number, because the mean of its divisors is an integer number (28892087640).

Almost surely, 2^400162537753 is an apocalyptic number.

It is an amenable number.

400162537753 is a deficient number, since it is larger than the sum of its proper divisors (62110864487).

400162537753 is a wasteful number, since it uses less digits than its factorization.

400162537753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248048.

The product of its (nonzero) digits is 529200, while the sum is 43.

Adding to 400162537753 its reverse (357735261004), we get a palindrome (757897798757).

The spelling of 400162537753 in words is "four hundred billion, one hundred sixty-two million, five hundred thirty-seven thousand, seven hundred fifty-three".