99280490402 has 16 divisors (see below), whose sum is σ = 152415998592. Its totient is φ = 48475642320.

The previous prime is 99280490381. The next prime is 99280490429. The reversal of 99280490402 is 20409408299.

It is a super-2 number, since 2×99280490402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299303 + ... + 536789.

It is an arithmetic number, because the mean of its divisors is an integer number (9525999912).

Almost surely, 2^99280490402 is an apocalyptic number.

99280490402 is a deficient number, since it is larger than the sum of its proper divisors (53135508190).

99280490402 is a wasteful number, since it uses less digits than its factorization.

99280490402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242393.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 99280490402 in words is "ninety-nine billion, two hundred eighty million, four hundred ninety thousand, four hundred two".