108432513700778 has 8 divisors (see below), whose sum is σ = 163419617805600. Its totient is φ = 53959307765580.

The previous prime is 108432513700769. The next prime is 108432513700783. The reversal of 108432513700778 is 877007315234801.

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

It is a super-2 number, since 2×108432513700778² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128474541878 + ... + 128474542721.

It is an arithmetic number, because the mean of its divisors is an integer number (20427452225700).

Almost surely, 2^{108432513700778} is an apocalyptic number.

108432513700778 is a deficient number, since it is larger than the sum of its proper divisors (54987104104822).

108432513700778 is a wasteful number, since it uses less digits than its factorization.

108432513700778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256949084812.

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 108432513700778 in words is "one hundred eight trillion, four hundred thirty-two billion, five hundred thirteen million, seven hundred thousand, seven hundred seventy-eight".