947891386562 has 32 divisors (see below), whose sum is σ = 1503386210304. Its totient is φ = 447528085200.

The previous prime is 947891386537. The next prime is 947891386571. The reversal of 947891386562 is 265683198749.

It is a junction number, because it is equal to n+sod(n) for n = 947891386492 and 947891386501.

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, 2405603 + ... + 2771769.

It is an arithmetic number, because the mean of its divisors is an integer number (46980819072).

Almost surely, 2^947891386562 is an apocalyptic number.

947891386562 is a deficient number, since it is larger than the sum of its proper divisors (555494823742).

947891386562 is a wasteful number, since it uses less digits than its factorization.

947891386562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367214.

The product of its digits is 156764160, while the sum is 68.

The spelling of 947891386562 in words is "nine hundred forty-seven billion, eight hundred ninety-one million, three hundred eighty-six thousand, five hundred sixty-two".