99461389461 has 8 divisors (see below), whose sum is σ = 151560212544. Its totient is φ = 56835079680.

The previous prime is 99461389429. The next prime is 99461389463. The reversal of 99461389461 is 16498316499.

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

It is not a de Polignac number, because 99461389461 - 2⁵ = 99461389429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99461389395 and 99461389404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99461389463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368128300 + ... + 2368128341.

It is an arithmetic number, because the mean of its divisors is an integer number (18945026568).

Almost surely, 2^99461389461 is an apocalyptic number.

It is an amenable number.

99461389461 is a deficient number, since it is larger than the sum of its proper divisors (52098823083).

99461389461 is a wasteful number, since it uses less digits than its factorization.

99461389461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736256651.

The product of its digits is 10077696, while the sum is 60.

It can be divided in two parts, 9946138 and 9461, that added together give a palindrome (9955599).

The spelling of 99461389461 in words is "ninety-nine billion, four hundred sixty-one million, three hundred eighty-nine thousand, four hundred sixty-one".