1503751050664 has 16 divisors (see below), whose sum is σ = 2847449392020. Its totient is φ = 744431212800.

The previous prime is 1503751050661. The next prime is 1503751050667. The reversal of 1503751050664 is 4660501573051.

It is an interprime number because it is at equal distance from previous prime (1503751050661) and next prime (1503751050667).

It can be written as a sum of positive squares in 2 ways, for example, as 1103251928164 + 400499122500 = 1050358^2 + 632850^2 .

It is a super-2 number, since 2×1503751050664² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1503751050664.

It is not an unprimeable number, because it can be changed into a prime (1503751050661) 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 3 ways as a sum of consecutive naturals, for example, 930538209 + ... + 930539824.

Almost surely, 2^{1503751050664} is an apocalyptic number.

It is an amenable number.

1503751050664 is a deficient number, since it is larger than the sum of its proper divisors (1343698341356).

1503751050664 is a wasteful number, since it uses less digits than its factorization.

1503751050664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861078140 (or 1861078136 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 1503751050664 in words is "one trillion, five hundred three billion, seven hundred fifty-one million, fifty thousand, six hundred sixty-four".