947562336145 has 16 divisors (see below), whose sum is σ = 1154089477440. Its totient is φ = 746707604544.

The previous prime is 947562336107. The next prime is 947562336169. The reversal of 947562336145 is 541633265749.

It is a cyclic number.

It is not a de Polignac number, because 947562336145 - 2¹³ = 947562327953 is a prime.

It is a super-2 number, since 2×947562336145² (a number of 25 digits) contains 22 as substring.

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, 17415954 + ... + 17470276.

It is an arithmetic number, because the mean of its divisors is an integer number (72130592340).

Almost surely, 2^947562336145 is an apocalyptic number.

It is an amenable number.

947562336145 is a deficient number, since it is larger than the sum of its proper divisors (206527141295).

947562336145 is a wasteful number, since it uses less digits than its factorization.

947562336145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106464.

The product of its digits is 16329600, while the sum is 55.

The spelling of 947562336145 in words is "nine hundred forty-seven billion, five hundred sixty-two million, three hundred thirty-six thousand, one hundred forty-five".