2129073101064 has 96 divisors (see below), whose sum is σ = 7096910358720. Its totient is φ = 561513783168.

The previous prime is 2129073101053. The next prime is 2129073101083. The reversal of 2129073101064 is 4601013709212.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 162468502 + ... + 162481605.

It is an arithmetic number, because the mean of its divisors is an integer number (73926149570).

Almost surely, 2^{2129073101064} is an apocalyptic number.

2129073101064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2129073101064 is an abundant number, since it is smaller than the sum of its proper divisors (4967837257656).

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

2129073101064 is a wasteful number, since it uses less digits than its factorization.

2129073101064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324950139 (or 324950132 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 2129073101064 in words is "two trillion, one hundred twenty-nine billion, seventy-three million, one hundred one thousand, sixty-four".