140634503252880 has 480 divisors, whose sum is σ = 553638050146944. Its totient is φ = 29265862090752.

The previous prime is 140634503252857. The next prime is 140634503252899. The reversal of 140634503252880 is 88252305436041.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4859547 + ... + 17460933.

Almost surely, 2^{140634503252880} is an apocalyptic number.

140634503252880 is a gapful number since it is divisible by the number (10) 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 140634503252880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276819025073472).

140634503252880 is an abundant number, since it is smaller than the sum of its proper divisors (413003546894064).

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

140634503252880 is a wasteful number, since it uses less digits than its factorization.

140634503252880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601503 (or 12601490 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 140634503252880 in words is "one hundred forty trillion, six hundred thirty-four billion, five hundred three million, two hundred fifty-two thousand, eight hundred eighty".