9954539992998 has 24 divisors (see below), whose sum is σ = 21568285447488. Its totient is φ = 3318162234192.

The previous prime is 9954539992997. The next prime is 9954539993033. The reversal of 9954539992998 is 8992999354599.

9954539992998 is a `hidden beast` number, since 9 + 9 + 5 + 45 + 399 + 92 + 9 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954539992997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226315 + ... + 4986537.

It is an arithmetic number, because the mean of its divisors is an integer number (898678560312).

Almost surely, 2^{9954539992998} is an apocalyptic number.

9954539992998 is an abundant number, since it is smaller than the sum of its proper divisors (11613745454490).

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

9954539992998 is a wasteful number, since it uses less digits than its factorization.

9954539992998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960588 (or 2960585 counting only the distinct ones).

The product of its digits is 22958251200, while the sum is 90.

The spelling of 9954539992998 in words is "nine trillion, nine hundred fifty-four billion, five hundred thirty-nine million, nine hundred ninety-two thousand, nine hundred ninety-eight".