99405401702 has 4 divisors (see below), whose sum is σ = 149108102556. Its totient is φ = 49702700850.

The previous prime is 99405401699. The next prime is 99405401749. The reversal of 99405401702 is 20710450499.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 99405401702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24851350424 + ... + 24851350427.

It is an arithmetic number, because the mean of its divisors is an integer number (37277025639).

Almost surely, 2^99405401702 is an apocalyptic number.

99405401702 is a deficient number, since it is larger than the sum of its proper divisors (49702700854).

99405401702 is a wasteful number, since it uses less digits than its factorization.

99405401702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49702700853.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 99405401702 in words is "ninety-nine billion, four hundred five million, four hundred one thousand, seven hundred two".