140169594964 has 96 divisors (see below), whose sum is σ = 299125854720. Its totient is φ = 56102879232.

The previous prime is 140169594949. The next prime is 140169594997. The reversal of 140169594964 is 469495961041.

It is a super-2 number, since 2×140169594964² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140169594899 and 140169594908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61128202 + ... + 61130494.

It is an arithmetic number, because the mean of its divisors is an integer number (3115894320).

Almost surely, 2^140169594964 is an apocalyptic number.

140169594964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140169594964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149562927360).

140169594964 is an abundant number, since it is smaller than the sum of its proper divisors (158956259756).

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

140169594964 is a wasteful number, since it uses less digits than its factorization.

140169594964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 140169594964 in words is "one hundred forty billion, one hundred sixty-nine million, five hundred ninety-four thousand, nine hundred sixty-four".