9142697013408 has 384 divisors, whose sum is σ = 30909968893440. Its totient is φ = 2575195545600.

The previous prime is 9142697013371. The next prime is 9142697013413. The reversal of 9142697013408 is 8043107962419.

9142697013408 is a `hidden beast` number, since 9 + 142 + 6 + 97 + 0 + 1 + 3 + 408 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142295466 + ... + 142359702.

It is an arithmetic number, because the mean of its divisors is an integer number (80494710660).

Almost surely, 2^{9142697013408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9142697013408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15454984446720).

9142697013408 is an abundant number, since it is smaller than the sum of its proper divisors (21767271880032).

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

9142697013408 is a wasteful number, since it uses less digits than its factorization.

9142697013408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64597 (or 64583 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 9142697013408 in words is "nine trillion, one hundred forty-two billion, six hundred ninety-seven million, thirteen thousand, four hundred eight".