71672490607 has 8 divisors (see below), whose sum is σ = 73429730640. Its totient is φ = 69915685440.

The previous prime is 71672490577. The next prime is 71672490641. The reversal of 71672490607 is 70609427617.

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 71672490607 - 2³¹ = 69525006959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71672490647) 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, 238369 + ... + 447397.

It is an arithmetic number, because the mean of its divisors is an integer number (9178716330).

Almost surely, 2^71672490607 is an apocalyptic number.

71672490607 is a deficient number, since it is larger than the sum of its proper divisors (1757240033).

71672490607 is a wasteful number, since it uses less digits than its factorization.

71672490607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217433.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 71672490607 in words is "seventy-one billion, six hundred seventy-two million, four hundred ninety thousand, six hundred seven".