538963161970 has 32 divisors (see below), whose sum is σ = 1030855988016. Its totient is φ = 202181683200.

The previous prime is 538963161959. The next prime is 538963161983. The reversal of 538963161970 is 79161369835.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 360298862001 + 178664299969 = 600249^2 + 422687^2 .

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, 5593461 + ... + 5689000.

Almost surely, 2^538963161970 is an apocalyptic number.

538963161970 is a deficient number, since it is larger than the sum of its proper divisors (491892826046).

538963161970 is a wasteful number, since it uses less digits than its factorization.

538963161970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282766.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 538963161970 in words is "five hundred thirty-eight billion, nine hundred sixty-three million, one hundred sixty-one thousand, nine hundred seventy".