140777473752 has 96 divisors (see below), whose sum is σ = 385935732000. Its totient is φ = 46352908800.

The previous prime is 140777473751. The next prime is 140777473787. The reversal of 140777473752 is 257374777041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140777473751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6839877 + ... + 6860427.

It is an arithmetic number, because the mean of its divisors is an integer number (4020163875).

Almost surely, 2^140777473752 is an apocalyptic number.

140777473752 is a gapful number since it is divisible by the number (12) 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 140777473752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192967866000).

140777473752 is an abundant number, since it is smaller than the sum of its proper divisors (245158258248).

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

140777473752 is a wasteful number, since it uses less digits than its factorization.

140777473752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21721 (or 21714 counting only the distinct ones).

The product of its (nonzero) digits is 8067360, while the sum is 54.

It can be divided in two parts, 140777473 and 752, that added together give a square (140778225 = 11865²).

The spelling of 140777473752 in words is "one hundred forty billion, seven hundred seventy-seven million, four hundred seventy-three thousand, seven hundred fifty-two".