140694033984 has 112 divisors (see below), whose sum is σ = 434114448000. Its totient is φ = 40198276608.

The previous prime is 140694033979. The next prime is 140694034001. The reversal of 140694033984 is 489330496041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×140694033984² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002339 + ... + 1134050.

Almost surely, 2^140694033984 is an apocalyptic number.

140694033984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140694033984 is an abundant number, since it is smaller than the sum of its proper divisors (293420414016).

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

140694033984 is an equidigital number, since it uses as much as digits as its factorization.

140694033984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136425 (or 2136401 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 140694033984 in words is "one hundred forty billion, six hundred ninety-four million, thirty-three thousand, nine hundred eighty-four".