7546162642 has 4 divisors (see below), whose sum is σ = 11319243966. Its totient is φ = 3773081320.

The previous prime is 7546162639. The next prime is 7546162649. The reversal of 7546162642 is 2462616457.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2462616457 = 7 ⋅351802351.

It can be written as a sum of positive squares in only one way, i.e., 5910688161 + 1635474481 = 76881^2 + 40441^2 .

It is not an unprimeable number, because it can be changed into a prime (7546162649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1886540659 + ... + 1886540662.

Almost surely, 2^7546162642 is an apocalyptic number.

7546162642 is a deficient number, since it is larger than the sum of its proper divisors (3773081324).

7546162642 is a wasteful number, since it uses less digits than its factorization.

7546162642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773081323.

The product of its digits is 483840, while the sum is 43.

The square root of 7546162642 is about 86868.6516644526. The cubic root of 7546162642 is about 1961.4416231720.

The spelling of 7546162642 in words is "seven billion, five hundred forty-six million, one hundred sixty-two thousand, six hundred forty-two".