10078459020 has 144 divisors (see below), whose sum is σ = 36232804608. Its totient is φ = 2303640000.

The previous prime is 10078458997. The next prime is 10078459021. The reversal of 10078459020 is 2095487001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10078459021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114106 + ... + 182145.

Almost surely, 2^10078459020 is an apocalyptic number.

10078459020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10078459020 is an abundant number, since it is smaller than the sum of its proper divisors (26154345588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10078459020 is a wasteful number, since it uses less digits than its factorization.

10078459020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296282 (or 296268 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 10078459020 in words is "ten billion, seventy-eight million, four hundred fifty-nine thousand, twenty".