671150238877 has 8 divisors (see below), whose sum is σ = 706920255360. Its totient is φ = 635424854400.

The previous prime is 671150238859. The next prime is 671150238881. The reversal of 671150238877 is 778832051176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671150238877 - 2¹⁹ = 671149714589 is a prime.

It is a super-2 number, since 2×671150238877² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671150238677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11127124 + ... + 11187277.

It is an arithmetic number, because the mean of its divisors is an integer number (88365031920).

Almost surely, 2^671150238877 is an apocalyptic number.

It is an amenable number.

671150238877 is a deficient number, since it is larger than the sum of its proper divisors (35770016483).

671150238877 is a wasteful number, since it uses less digits than its factorization.

671150238877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22316003.

The product of its (nonzero) digits is 3951360, while the sum is 55.

The spelling of 671150238877 in words is "six hundred seventy-one billion, one hundred fifty million, two hundred thirty-eight thousand, eight hundred seventy-seven".