415013111978 has 16 divisors (see below), whose sum is σ = 650180878560. Its totient is φ = 198476264016.

The previous prime is 415013111977. The next prime is 415013112023. The reversal of 415013111978 is 879111310514.

It is a super-2 number, since 2×415013111978² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (415013111977) 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, 47523476 + ... + 47532207.

It is an arithmetic number, because the mean of its divisors is an integer number (40636304910).

Almost surely, 2^415013111978 is an apocalyptic number.

415013111978 is a deficient number, since it is larger than the sum of its proper divisors (235167766582).

415013111978 is a wasteful number, since it uses less digits than its factorization.

415013111978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95055781.

The product of its (nonzero) digits is 30240, while the sum is 41.

The spelling of 415013111978 in words is "four hundred fifteen billion, thirteen million, one hundred eleven thousand, nine hundred seventy-eight".