147829178742 has 32 divisors (see below), whose sum is σ = 339646036992. Its totient is φ = 42018061824.

The previous prime is 147829178741. The next prime is 147829178743. The reversal of 147829178742 is 247871928741.

It is an interprime number because it is at equal distance from previous prime (147829178741) and next prime (147829178743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147829178741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9110398 + ... + 9126609.

It is an arithmetic number, because the mean of its divisors is an integer number (10613938656).

Almost surely, 2^147829178742 is an apocalyptic number.

147829178742 is an abundant number, since it is smaller than the sum of its proper divisors (191816858250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147829178742 is a wasteful number, since it uses less digits than its factorization.

147829178742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18237212.

The product of its digits is 12644352, while the sum is 60.

The spelling of 147829178742 in words is "one hundred forty-seven billion, eight hundred twenty-nine million, one hundred seventy-eight thousand, seven hundred forty-two".