961342222243142 has 4 divisors (see below), whose sum is σ = 1442013333364716. Its totient is φ = 480671111121570.

The previous prime is 961342222243103. The next prime is 961342222243153. The reversal of 961342222243142 is 241342222243169.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240335555560784 + ... + 240335555560787.

It is an arithmetic number, because the mean of its divisors is an integer number (360503333341179).

Almost surely, 2^{961342222243142} is an apocalyptic number.

961342222243142 is a deficient number, since it is larger than the sum of its proper divisors (480671111121574).

961342222243142 is a wasteful number, since it uses less digits than its factorization.

961342222243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480671111121573.

The product of its digits is 1990656, while the sum is 47.

The spelling of 961342222243142 in words is "nine hundred sixty-one trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, one hundred forty-two".