9880142454 has 64 divisors (see below), whose sum is σ = 27022625280. Its totient is φ = 2605750560.

The previous prime is 9880142431. The next prime is 9880142497. The reversal of 9880142454 is 4542410889.

It is a super-2 number, since 2×9880142454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000392 + ... + 1010219.

It is an arithmetic number, because the mean of its divisors is an integer number (422228520).

Almost surely, 2^9880142454 is an apocalyptic number.

9880142454 is an abundant number, since it is smaller than the sum of its proper divisors (17142482826).

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

9880142454 is a wasteful number, since it uses less digits than its factorization.

9880142454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010642 (or 2010636 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 9880142454 is about 99398.9056982017. The cubic root of 9880142454 is about 2145.7925615367.

The spelling of 9880142454 in words is "nine billion, eight hundred eighty million, one hundred forty-two thousand, four hundred fifty-four".