149829879799870 has 16 divisors (see below), whose sum is σ = 269792176167648. Its totient is φ = 59910086913760.

The previous prime is 149829879799841. The next prime is 149829879799891. The reversal of 149829879799870 is 78997978928941.

It is a congruent number.

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, 2733096994 + ... + 2733151813.

It is an arithmetic number, because the mean of its divisors is an integer number (16862011010478).

Almost surely, 2^{149829879799870} is an apocalyptic number.

149829879799870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149829879799870 is a deficient number, since it is larger than the sum of its proper divisors (119962296367778).

149829879799870 is a wasteful number, since it uses less digits than its factorization.

149829879799870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466251555.

The product of its (nonzero) digits is 82959593472, while the sum is 97.

The spelling of 149829879799870 in words is "one hundred forty-nine trillion, eight hundred twenty-nine billion, eight hundred seventy-nine million, seven hundred ninety-nine thousand, eight hundred seventy".