118672071501 has 4 divisors (see below), whose sum is σ = 158229428672. Its totient is φ = 79114714332.

The previous prime is 118672071493. The next prime is 118672071521. The reversal of 118672071501 is 105170276811.

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 not a de Polignac number, because 118672071501 - 2³ = 118672071493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118672071501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118672071521) 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, 19778678581 + ... + 19778678586.

It is an arithmetic number, because the mean of its divisors is an integer number (39557357168).

Almost surely, 2^118672071501 is an apocalyptic number.

It is an amenable number.

118672071501 is a deficient number, since it is larger than the sum of its proper divisors (39557357171).

118672071501 is an equidigital number, since it uses as much as digits as its factorization.

118672071501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39557357170.

The product of its (nonzero) digits is 23520, while the sum is 39.

The spelling of 118672071501 in words is "one hundred eighteen billion, six hundred seventy-two million, seventy-one thousand, five hundred one".