140469792890 has 32 divisors (see below), whose sum is σ = 293703594624. Its totient is φ = 47371544640.

The previous prime is 140469792889. The next prime is 140469792907. The reversal of 140469792890 is 98297964041.

It is a Curzon number.

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, 16444184 + ... + 16452723.

It is an arithmetic number, because the mean of its divisors is an integer number (9178237332).

Almost surely, 2^140469792890 is an apocalyptic number.

140469792890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140469792890 is an abundant number, since it is smaller than the sum of its proper divisors (153233801734).

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

140469792890 is a wasteful number, since it uses less digits than its factorization.

140469792890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32896982.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 140469792890 in words is "one hundred forty billion, four hundred sixty-nine million, seven hundred ninety-two thousand, eight hundred ninety".