10020719811492 has 576 divisors, whose sum is σ = 30147525408000. Its totient is φ = 2868596011008.

The previous prime is 10020719811457. The next prime is 10020719811533. The reversal of 10020719811492 is 29411891702001.

10020719811492 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 71 + 98 + 1 + 1 + 492 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7012399434 + ... + 7012400862.

Almost surely, 2^{10020719811492} is an apocalyptic number.

10020719811492 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 10020719811492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15073762704000).

10020719811492 is an abundant number, since it is smaller than the sum of its proper divisors (20126805596508).

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

10020719811492 is a wasteful number, since it uses less digits than its factorization.

10020719811492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The spelling of 10020719811492 in words is "ten trillion, twenty billion, seven hundred nineteen million, eight hundred eleven thousand, four hundred ninety-two".