118077532421 has 8 divisors (see below), whose sum is σ = 122226382080. Its totient is φ = 113933830192.

The previous prime is 118077532409. The next prime is 118077532481. The reversal of 118077532421 is 124235770811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118077532421 is a prime.

It is a super-2 number, since 2×118077532421² (a number of 23 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 (118077532481) 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, 1240145 + ... + 1331958.

It is an arithmetic number, because the mean of its divisors is an integer number (15278297760).

Almost surely, 2^118077532421 is an apocalyptic number.

It is an amenable number.

118077532421 is a deficient number, since it is larger than the sum of its proper divisors (4148849659).

118077532421 is a wasteful number, since it uses less digits than its factorization.

118077532421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573715.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 118077532421 in words is "one hundred eighteen billion, seventy-seven million, five hundred thirty-two thousand, four hundred twenty-one".