144929470986 has 48 divisors (see below), whose sum is σ = 338602904640. Its totient is φ = 44650923840.

The previous prime is 144929470979. The next prime is 144929470991. The reversal of 144929470986 is 689074929441.

144929470986 is a `hidden beast` number, since 14 + 49 + 29 + 470 + 98 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5153910 + ... + 5181953.

It is an arithmetic number, because the mean of its divisors is an integer number (7054227180).

Almost surely, 2^144929470986 is an apocalyptic number.

144929470986 is an abundant number, since it is smaller than the sum of its proper divisors (193673433654).

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

144929470986 is a wasteful number, since it uses less digits than its factorization.

144929470986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335931 (or 10335928 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 144929470986 in words is "one hundred forty-four billion, nine hundred twenty-nine million, four hundred seventy thousand, nine hundred eighty-six".