63400498733 has 16 divisors (see below), whose sum is σ = 75252399936. Its totient is φ = 52654717440.

The previous prime is 63400498727. The next prime is 63400498753. The reversal of 63400498733 is 33789400436.

It is not a de Polignac number, because 63400498733 - 2¹⁰ = 63400497709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63400498753) 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, 2271491 + ... + 2299232.

It is an arithmetic number, because the mean of its divisors is an integer number (4703274996).

Almost surely, 2^63400498733 is an apocalyptic number.

It is an amenable number.

63400498733 is a deficient number, since it is larger than the sum of its proper divisors (11851901203).

63400498733 is a wasteful number, since it uses less digits than its factorization.

63400498733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570844.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 63400498733 in words is "sixty-three billion, four hundred million, four hundred ninety-eight thousand, seven hundred thirty-three".