140827517964 has 36 divisors (see below), whose sum is σ = 406835052624. Its totient is φ = 40236433632.

The previous prime is 140827517959. The next prime is 140827518001. The reversal of 140827517964 is 469715728041.

140827517964 is a `hidden beast` number, since 1 + 40 + 8 + 27 + 517 + 9 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140827517964.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279419427 + ... + 279419930.

It is an arithmetic number, because the mean of its divisors is an integer number (11300973684).

Almost surely, 2^140827517964 is an apocalyptic number.

140827517964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140827517964 is an abundant number, since it is smaller than the sum of its proper divisors (266007534660).

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

140827517964 is a wasteful number, since it uses less digits than its factorization.

140827517964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558839374 (or 558839369 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 140827517964 in words is "one hundred forty billion, eight hundred twenty-seven million, five hundred seventeen thousand, nine hundred sixty-four".