63903387141 has 48 divisors (see below), whose sum is σ = 107904363840. Its totient is φ = 36011880960.

The previous prime is 63903387137. The next prime is 63903387161. The reversal of 63903387141 is 14178330936.

63903387141 is a `hidden beast` number, since 639 + 0 + 3 + 3 + 8 + 7 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 63903387141 - 2² = 63903387137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63903387101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89046 + ... + 368423.

It is an arithmetic number, because the mean of its divisors is an integer number (2248007580).

Almost surely, 2^63903387141 is an apocalyptic number.

It is an amenable number.

63903387141 is a deficient number, since it is larger than the sum of its proper divisors (44000976699).

63903387141 is a wasteful number, since it uses less digits than its factorization.

63903387141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457586 (or 457583 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 63903387141 in words is "sixty-three billion, nine hundred three million, three hundred eighty-seven thousand, one hundred forty-one".