10193986480 has 20 divisors (see below), whose sum is σ = 23701018752. Its totient is φ = 4077594560.

The previous prime is 10193986441. The next prime is 10193986489. The reversal of 10193986480 is 8468939101.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10193986489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63712336 + ... + 63712495.

Almost surely, 2^10193986480 is an apocalyptic number.

10193986480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10193986480 is an abundant number, since it is smaller than the sum of its proper divisors (13507032272).

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

10193986480 is a wasteful number, since it uses less digits than its factorization.

10193986480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127424844 (or 127424838 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 10193986480 in words is "ten billion, one hundred ninety-three million, nine hundred eighty-six thousand, four hundred eighty".