140478616320 has 576 divisors, whose sum is σ = 530963306496. Its totient is φ = 30983454720.

The previous prime is 140478616301. The next prime is 140478616361. The reversal of 140478616320 is 23616874041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136254205 + ... + 136255235.

It is an arithmetic number, because the mean of its divisors is an integer number (921811296).

Almost surely, 2^140478616320 is an apocalyptic number.

140478616320 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 140478616320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265481653248).

140478616320 is an abundant number, since it is smaller than the sum of its proper divisors (390484690176).

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

140478616320 is a wasteful number, since it uses less digits than its factorization.

140478616320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 140478616320 in words is "one hundred forty billion, four hundred seventy-eight million, six hundred sixteen thousand, three hundred twenty".