118980477 has 36 divisors (see below), whose sum is σ = 218102976. Its totient is φ = 61805520.

The previous prime is 118980457. The next prime is 118980487. The reversal of 118980477 is 774089811.

It is not a de Polignac number, because 118980477 - 2⁷ = 118980349 is a prime.

It is a super-4 number, since 4×118980477⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118980427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7413 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (6058416).

Almost surely, 2^118980477 is an apocalyptic number.

It is an amenable number.

118980477 is a deficient number, since it is larger than the sum of its proper divisors (99122499).

118980477 is a wasteful number, since it uses less digits than its factorization.

118980477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24558 (or 24548 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 118980477 is about 10907.8172426934. The cubic root of 118980477 is about 491.8415735204.

The spelling of 118980477 in words is "one hundred eighteen million, nine hundred eighty thousand, four hundred seventy-seven".