140450769890 has 16 divisors (see below), whose sum is σ = 252828753408. Its totient is φ = 56176448496.

The previous prime is 140450769869. The next prime is 140450769911. The reversal of 140450769890 is 98967054041.

140450769890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140450769869) and next prime (140450769911).

It is a super-2 number, since 2×140450769890² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327212 + ... + 622871.

It is an arithmetic number, because the mean of its divisors is an integer number (15801797088).

Almost surely, 2^140450769890 is an apocalyptic number.

140450769890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140450769890 is a deficient number, since it is larger than the sum of its proper divisors (112377983518).

140450769890 is a wasteful number, since it uses less digits than its factorization.

140450769890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964873.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 140450769890 in words is "one hundred forty billion, four hundred fifty million, seven hundred sixty-nine thousand, eight hundred ninety".