158650786442 has 16 divisors (see below), whose sum is σ = 240070582752. Its totient is φ = 78630114960.

The previous prime is 158650786433. The next prime is 158650786531. The reversal of 158650786442 is 244687056851.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602648 + ... + 824915.

It is an arithmetic number, because the mean of its divisors is an integer number (15004411422).

Almost surely, 2^158650786442 is an apocalyptic number.

158650786442 is a deficient number, since it is larger than the sum of its proper divisors (81419796310).

158650786442 is a wasteful number, since it uses less digits than its factorization.

158650786442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428053.

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 158650786442 in words is "one hundred fifty-eight billion, six hundred fifty million, seven hundred eighty-six thousand, four hundred forty-two".