4981393990629 has 64 divisors (see below), whose sum is σ = 8666425530880. Its totient is φ = 2768180728320.

The previous prime is 4981393990609. The next prime is 4981393990667. The reversal of 4981393990629 is 9260993931894.

4981393990629 is a `hidden beast` number, since 4 + 98 + 1 + 393 + 9 + 90 + 62 + 9 = 666.

It is not a de Polignac number, because 4981393990629 - 2¹² = 4981393986533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981393990609) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13758339 + ... + 14115759.

It is an arithmetic number, because the mean of its divisors is an integer number (135412898920).

Almost surely, 2^{4981393990629} is an apocalyptic number.

It is an amenable number.

4981393990629 is a deficient number, since it is larger than the sum of its proper divisors (3685031540251).

4981393990629 is a wasteful number, since it uses less digits than its factorization.

4981393990629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359467 (or 359461 counting only the distinct ones).

The product of its (nonzero) digits is 204073344, while the sum is 72.

The spelling of 4981393990629 in words is "four trillion, nine hundred eighty-one billion, three hundred ninety-three million, nine hundred ninety thousand, six hundred twenty-nine".