6157320002 has 4 divisors (see below), whose sum is σ = 9235980006. Its totient is φ = 3078660000.

The previous prime is 6157319983. The next prime is 6157320011. The reversal of 6157320002 is 2000237516.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6043663081 + 113656921 = 77741^2 + 10661^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539329999 + ... + 1539330002.

Almost surely, 2^6157320002 is an apocalyptic number.

6157320002 is a deficient number, since it is larger than the sum of its proper divisors (3078660004).

6157320002 is a wasteful number, since it uses less digits than its factorization.

6157320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078660003.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6157320002 is about 78468.5924558355. The cubic root of 6157320002 is about 1832.8654087867.

Adding to 6157320002 its reverse (2000237516), we get a palindrome (8157557518).

The spelling of 6157320002 in words is "six billion, one hundred fifty-seven million, three hundred twenty thousand, two".