2899698122500 has 45 divisors (see below), whose sum is σ = 6341246049369. Its totient is φ = 1159845192000.

The previous prime is 2899698122479. The next prime is 2899698122527. The reversal of 2899698122500 is 52218969982.

The square root of 2899698122500 is 1702850.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1136454074116 + 1763244048384 = 1066046^2 + 1327872^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 85125472 + ... + 85159528.

Almost surely, 2^{2899698122500} is an apocalyptic number.

2899698122500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2899698122500 is the 1702850-th square number.

It is an amenable number.

2899698122500 is an abundant number, since it is smaller than the sum of its proper divisors (3441547926869).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2899698122500 is an frugal number, since it uses more digits than its factorization.

2899698122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68138 (or 34064 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 2899698122500 in words is "two trillion, eight hundred ninety-nine billion, six hundred ninety-eight million, one hundred twenty-two thousand, five hundred".