99414352479 has 64 divisors (see below), whose sum is σ = 160356188160. Its totient is φ = 54118471680.

The previous prime is 99414352469. The next prime is 99414352481. The reversal of 99414352479 is 97425341499.

It is a happy number.

It is not a de Polignac number, because 99414352479 - 2⁷ = 99414352351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99414352439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1568749 + ... + 1630889.

It is an arithmetic number, because the mean of its divisors is an integer number (2505565440).

Almost surely, 2^99414352479 is an apocalyptic number.

99414352479 is a deficient number, since it is larger than the sum of its proper divisors (60941835681).

99414352479 is a wasteful number, since it uses less digits than its factorization.

99414352479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62320.

The product of its digits is 9797760, while the sum is 57.

The spelling of 99414352479 in words is "ninety-nine billion, four hundred fourteen million, three hundred fifty-two thousand, four hundred seventy-nine".