62899619849 has 12 divisors (see below), whose sum is σ = 70271010180. Its totient is φ = 56244064800.

The previous prime is 62899619843. The next prime is 62899619857. The reversal of 62899619849 is 94891699826.

It can be written as a sum of positive squares in 2 ways, for example, as 13819648249 + 49079971600 = 117557^2 + 221540^2 .

It is not a de Polignac number, because 62899619849 - 2²⁸ = 62631184393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62899619843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4253534 + ... + 4268295.

It is an arithmetic number, because the mean of its divisors is an integer number (5855917515).

Almost surely, 2^62899619849 is an apocalyptic number.

It is an amenable number.

62899619849 is a deficient number, since it is larger than the sum of its proper divisors (7371390331).

62899619849 is a wasteful number, since it uses less digits than its factorization.

62899619849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8521912 (or 8521901 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 71.

The spelling of 62899619849 in words is "sixty-two billion, eight hundred ninety-nine million, six hundred nineteen thousand, eight hundred forty-nine".