2949828499820 has 48 divisors (see below), whose sum is σ = 6203526497280. Its totient is φ = 1178239360704.

The previous prime is 2949828499819. The next prime is 2949828499837. The reversal of 2949828499820 is 289948289492.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84121451 + ... + 84156509.

It is an arithmetic number, because the mean of its divisors is an integer number (129240135360).

Almost surely, 2^{2949828499820} is an apocalyptic number.

2949828499820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949828499820 is an abundant number, since it is smaller than the sum of its proper divisors (3253697997460).

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

2949828499820 is a wasteful number, since it uses less digits than its factorization.

2949828499820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40982 (or 40980 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 74.

The spelling of 2949828499820 in words is "two trillion, nine hundred forty-nine billion, eight hundred twenty-eight million, four hundred ninety-nine thousand, eight hundred twenty".