140849062984 has 64 divisors (see below), whose sum is σ = 311156524800. Its totient is φ = 58508884224.

The previous prime is 140849062961. The next prime is 140849063093. The reversal of 140849062984 is 489260948041.

It is a happy 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, 415702 + ... + 674170.

It is an arithmetic number, because the mean of its divisors is an integer number (4861820700).

Almost surely, 2^140849062984 is an apocalyptic number.

140849062984 is a gapful number since it is divisible by the number (14) 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 140849062984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155578262400).

140849062984 is an abundant number, since it is smaller than the sum of its proper divisors (170307461816).

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

140849062984 is a wasteful number, since it uses less digits than its factorization.

140849062984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258782 (or 258778 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 140849062984 in words is "one hundred forty billion, eight hundred forty-nine million, sixty-two thousand, nine hundred eighty-four".