140477016777 has 4 divisors (see below), whose sum is σ = 187302689040. Its totient is φ = 93651344516.

The previous prime is 140477016767. The next prime is 140477016811. The reversal of 140477016777 is 777610774041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140477016777 - 2⁴ = 140477016761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140477016767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23412836127 + ... + 23412836132.

It is an arithmetic number, because the mean of its divisors is an integer number (46825672260).

Almost surely, 2^140477016777 is an apocalyptic number.

It is an amenable number.

140477016777 is a deficient number, since it is larger than the sum of its proper divisors (46825672263).

140477016777 is an equidigital number, since it uses as much as digits as its factorization.

140477016777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46825672262.

The product of its (nonzero) digits is 1613472, while the sum is 51.

The spelling of 140477016777 in words is "one hundred forty billion, four hundred seventy-seven million, sixteen thousand, seven hundred seventy-seven".