951677161671 has 4 divisors (see below), whose sum is σ = 1268902882232. Its totient is φ = 634451441112.

The previous prime is 951677161657. The next prime is 951677161717. The reversal of 951677161671 is 176161776159.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 951677161671 - 2⁵ = 951677161639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (951677161871) 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, 158612860276 + ... + 158612860281.

It is an arithmetic number, because the mean of its divisors is an integer number (317225720558).

Almost surely, 2^951677161671 is an apocalyptic number.

951677161671 is a deficient number, since it is larger than the sum of its proper divisors (317225720561).

951677161671 is a wasteful number, since it uses less digits than its factorization.

951677161671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317225720560.

The product of its digits is 3333960, while the sum is 57.

The spelling of 951677161671 in words is "nine hundred fifty-one billion, six hundred seventy-seven million, one hundred sixty-one thousand, six hundred seventy-one".