3524708972738 has 18 divisors (see below), whose sum is σ = 5527025989779. Its totient is φ = 1685701172452.

The previous prime is 3524708972699. The next prime is 3524708972767. The reversal of 3524708972738 is 8372798074253.

It can be written as a sum of positive squares in only one way, i.e., 1762354486369 + 1762354486369 = 1327537^2 + 1327537^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1327537.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61037843 + ... + 61095561.

Almost surely, 2^{3524708972738} is an apocalyptic number.

3524708972738 is a deficient number, since it is larger than the sum of its proper divisors (2002317017041).

3524708972738 is an frugal number, since it uses more digits than its factorization.

3524708972738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115486 (or 57744 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 3524708972738 in words is "three trillion, five hundred twenty-four billion, seven hundred eight million, nine hundred seventy-two thousand, seven hundred thirty-eight".