63673285749000 has 128 divisors (see below), whose sum is σ = 210346572384000. Its totient is φ = 15980746214400.

The previous prime is 63673285748981. The next prime is 63673285749019. The reversal of 63673285749000 is 94758237636.

It is an interprime number because it is at equal distance from previous prime (63673285748981) and next prime (63673285749019).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624196900 + ... + 624298899.

It is an arithmetic number, because the mean of its divisors is an integer number (1643332596750).

Almost surely, 2^{63673285749000} is an apocalyptic number.

63673285749000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63673285749000 is an abundant number, since it is smaller than the sum of its proper divisors (146673286635000).

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

63673285749000 is a wasteful number, since it uses less digits than its factorization.

63673285749000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248495840 (or 1248495826 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 63673285749000 in words is "sixty-three trillion, six hundred seventy-three billion, two hundred eighty-five million, seven hundred forty-nine thousand".