354630261073864 has 32 divisors (see below), whose sum is σ = 668616292179000. Its totient is φ = 176333416197120.

The previous prime is 354630261073859. The next prime is 354630261073871. The reversal of 354630261073864 is 468370162036453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 336108788892900 + 18521472180964 = 18333270^2 + 4303658^2 .

It is a junction number, because it is equal to n+sod(n) for n = 354630261073799 and 354630261073808.

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 7 ways as a sum of consecutive naturals, for example, 48657939 + ... + 55469410.

Almost surely, 2^{354630261073864} is an apocalyptic number.

It is an amenable number.

354630261073864 is a deficient number, since it is larger than the sum of its proper divisors (313986031105136).

354630261073864 is a wasteful number, since it uses less digits than its factorization.

354630261073864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104129713 (or 104129709 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 58.

The spelling of 354630261073864 in words is "three hundred fifty-four trillion, six hundred thirty billion, two hundred sixty-one million, seventy-three thousand, eight hundred sixty-four".