3538157238002 has 32 divisors (see below), whose sum is σ = 5343209463600. Its totient is φ = 1757131407360.

The previous prime is 3538157237983. The next prime is 3538157238013. The reversal of 3538157238002 is 2008327518353.

It is a happy number.

It is a Cunningham number, because it is equal to 1880999²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 3394773085081 + 143384152921 = 1842491^2 + 378661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761055374 + ... + 761060022.

Almost surely, 2^{3538157238002} is an apocalyptic number.

3538157238002 is a deficient number, since it is larger than the sum of its proper divisors (1805052225598).

3538157238002 is a wasteful number, since it uses less digits than its factorization.

3538157238002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 3538157238002 in words is "three trillion, five hundred thirty-eight billion, one hundred fifty-seven million, two hundred thirty-eight thousand, two".