10478949072 has 80 divisors (see below), whose sum is σ = 27493811712. Its totient is φ = 3438529920.

The previous prime is 10478949067. The next prime is 10478949077. The reversal of 10478949072 is 27094987401.

It is an interprime number because it is at equal distance from previous prime (10478949067) and next prime (10478949077).

It is a super-2 number, since 2×10478949072² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10478949077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2680143 + ... + 2684049.

Almost surely, 2^10478949072 is an apocalyptic number.

10478949072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10478949072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13746905856).

10478949072 is an abundant number, since it is smaller than the sum of its proper divisors (17014862640).

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

10478949072 is a wasteful number, since it uses less digits than its factorization.

10478949072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4770 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 10478949072 in words is "ten billion, four hundred seventy-eight million, nine hundred forty-nine thousand, seventy-two".