99061366961854 has 8 divisors (see below), whose sum is σ = 162100418664888. Its totient is φ = 45027894073560.

The previous prime is 99061366961839. The next prime is 99061366961863. The reversal of 99061366961854 is 45816966316099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×99061366961854² (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 2251394703657 + ... + 2251394703700.

It is an arithmetic number, because the mean of its divisors is an integer number (20262552333111).

Almost surely, 2^{99061366961854} is an apocalyptic number.

99061366961854 is a deficient number, since it is larger than the sum of its proper divisors (63039051703034).

99061366961854 is a wasteful number, since it uses less digits than its factorization.

99061366961854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502789407370.

The product of its (nonzero) digits is 453496320, while the sum is 73.

The spelling of 99061366961854 in words is "ninety-nine trillion, sixty-one billion, three hundred sixty-six million, nine hundred sixty-one thousand, eight hundred fifty-four".