63046085840 has 80 divisors (see below), whose sum is σ = 153772836480. Its totient is φ = 24005829120.

The previous prime is 63046085831. The next prime is 63046085867. The reversal of 63046085840 is 4858064036.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 63046085791 and 63046085800.

It is a congruent number.

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, 26654 + ... + 356093.

It is an arithmetic number, because the mean of its divisors is an integer number (1922160456).

Almost surely, 2^63046085840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63046085840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76886418240).

63046085840 is an abundant number, since it is smaller than the sum of its proper divisors (90726750640).

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

63046085840 is a wasteful number, since it uses less digits than its factorization.

63046085840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382860 (or 382854 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 63046085840 in words is "sixty-three billion, forty-six million, eighty-five thousand, eight hundred forty".