63140913497 has 16 divisors (see below), whose sum is σ = 63705882240. Its totient is φ = 62579433600.

The previous prime is 63140913481. The next prime is 63140913499. The reversal of 63140913497 is 79431904136.

It is a cyclic number.

It is not a de Polignac number, because 63140913497 - 2⁴ = 63140913481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63140913499) 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, 77855222 + ... + 77856032.

It is an arithmetic number, because the mean of its divisors is an integer number (3981617640).

Almost surely, 2^63140913497 is an apocalyptic number.

It is an amenable number.

63140913497 is a deficient number, since it is larger than the sum of its proper divisors (564968743).

63140913497 is a wasteful number, since it uses less digits than its factorization.

63140913497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 63140913497 in words is "sixty-three billion, one hundred forty million, nine hundred thirteen thousand, four hundred ninety-seven".