10394979480 has 80 divisors (see below), whose sum is σ = 34938691920. Its totient is φ = 2771993664.

The previous prime is 10394979457. The next prime is 10394979481. The reversal of 10394979480 is 8497949301.

10394979480 is a `hidden beast` number, since 1 + 0 + 3 + 94 + 9 + 79 + 480 = 666.

10394979480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394979481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1600924 + ... + 1607403.

It is an arithmetic number, because the mean of its divisors is an integer number (436733649).

Almost surely, 2^10394979480 is an apocalyptic number.

10394979480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10394979480 is an abundant number, since it is smaller than the sum of its proper divisors (24543712440).

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

10394979480 is a wasteful number, since it uses less digits than its factorization.

10394979480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208350 (or 3208337 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 10394979480 in words is "ten billion, three hundred ninety-four million, nine hundred seventy-nine thousand, four hundred eighty".