9055642078 has 24 divisors (see below), whose sum is σ = 15805275552. Its totient is φ = 3879981504.

The previous prime is 9055642073. The next prime is 9055642103. The reversal of 9055642078 is 8702465509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9055642073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462475 + ... + 481657.

It is an arithmetic number, because the mean of its divisors is an integer number (658553148).

Almost surely, 2^9055642078 is an apocalyptic number.

9055642078 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

9055642078 is a deficient number, since it is larger than the sum of its proper divisors (6749633474).

9055642078 is a wasteful number, since it uses less digits than its factorization.

9055642078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24016 (or 24009 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 9055642078 is about 95161.1374354048. The cubic root of 9055642078 is about 2084.3616927847.

The spelling of 9055642078 in words is "nine billion, fifty-five million, six hundred forty-two thousand, seventy-eight".