142678799098 has 32 divisors (see below), whose sum is σ = 234871902720. Its totient is φ = 64466136000.

The previous prime is 142678799071. The next prime is 142678799099. The reversal of 142678799098 is 890997876241.

It is a super-2 number, since 2×142678799098² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142678799099) 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, 10310448 + ... + 10324276.

It is an arithmetic number, because the mean of its divisors is an integer number (7339746960).

Almost surely, 2^142678799098 is an apocalyptic number.

142678799098 is a deficient number, since it is larger than the sum of its proper divisors (92193103622).

142678799098 is a wasteful number, since it uses less digits than its factorization.

142678799098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16614.

The product of its (nonzero) digits is 109734912, while the sum is 70.

The spelling of 142678799098 in words is "one hundred forty-two billion, six hundred seventy-eight million, seven hundred ninety-nine thousand, ninety-eight".