971430624620 has 12 divisors (see below), whose sum is σ = 2040004311744. Its totient is φ = 388572249840.

The previous prime is 971430624613. The next prime is 971430624667. The reversal of 971430624620 is 26426034179.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24285765596 + ... + 24285765635.

It is an arithmetic number, because the mean of its divisors is an integer number (170000359312).

Almost surely, 2^971430624620 is an apocalyptic number.

It is an amenable number.

971430624620 is an abundant number, since it is smaller than the sum of its proper divisors (1068573687124).

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

971430624620 is a wasteful number, since it uses less digits than its factorization.

971430624620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48571531240 (or 48571531238 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

Adding to 971430624620 its reverse (26426034179), we get a palindrome (997856658799).

The spelling of 971430624620 in words is "nine hundred seventy-one billion, four hundred thirty million, six hundred twenty-four thousand, six hundred twenty".