4921498148892 has 48 divisors (see below), whose sum is σ = 12370413995520. Its totient is φ = 1513869674688.

The previous prime is 4921498148891. The next prime is 4921498148899. The reversal of 4921498148892 is 2988418941294.

It is a super-2 number, since 2×4921498148892² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921498148891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4014792 + ... + 5095247.

It is an arithmetic number, because the mean of its divisors is an integer number (257716958240).

Almost surely, 2^{4921498148892} is an apocalyptic number.

It is an amenable number.

4921498148892 is an abundant number, since it is smaller than the sum of its proper divisors (7448915846628).

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

4921498148892 is a wasteful number, since it uses less digits than its factorization.

4921498148892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113522 (or 9113520 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 69.

The spelling of 4921498148892 in words is "four trillion, nine hundred twenty-one billion, four hundred ninety-eight million, one hundred forty-eight thousand, eight hundred ninety-two".