1575157600672 has 12 divisors (see below), whose sum is σ = 3101091526386. Its totient is φ = 787578800320.

The previous prime is 1575157600669. The next prime is 1575157600693. The reversal of 1575157600672 is 2760067515751.

It can be written as a sum of positive squares in only one way, i.e., 887657928336 + 687499672336 = 942156^2 + 829156^2 .

It is a super-2 number, since 2×1575157600672² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24611837479 + ... + 24611837542.

Almost surely, 2^{1575157600672} is an apocalyptic number.

It is an amenable number.

1575157600672 is a deficient number, since it is larger than the sum of its proper divisors (1525933925714).

1575157600672 is an equidigital number, since it uses as much as digits as its factorization.

1575157600672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49223675031 (or 49223675023 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 1575157600672 in words is "one trillion, five hundred seventy-five billion, one hundred fifty-seven million, six hundred thousand, six hundred seventy-two".