62947658961 has 12 divisors (see below), whose sum is σ = 99190250640. Its totient is φ = 38150096280.

The previous prime is 62947658959. The next prime is 62947658981. The reversal of 62947658961 is 16985674926.

62947658961 is a `hidden beast` number, since 6 + 2 + 9 + 47 + 6 + 589 + 6 + 1 = 666.

It is not a de Polignac number, because 62947658961 - 2¹ = 62947658959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62947658981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317917371 + ... + 317917568.

It is an arithmetic number, because the mean of its divisors is an integer number (8265854220).

Almost surely, 2^62947658961 is an apocalyptic number.

It is an amenable number.

62947658961 is a deficient number, since it is larger than the sum of its proper divisors (36242591679).

62947658961 is a wasteful number, since it uses less digits than its factorization.

62947658961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635834956 (or 635834953 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 62947658961 in words is "sixty-two billion, nine hundred forty-seven million, six hundred fifty-eight thousand, nine hundred sixty-one".