620054275243570 has 16 divisors (see below), whose sum is σ = 1118059202822040. Its totient is φ = 247585819567744.

The previous prime is 620054275243541. The next prime is 620054275243631. The reversal of 620054275243570 is 75342572450026.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 280996593280209 + 339057681963361 = 16762953^2 + 18413519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54486310237 + ... + 54486321616.

Almost surely, 2^{620054275243570} is an apocalyptic number.

620054275243570 is a deficient number, since it is larger than the sum of its proper divisors (498004927578470).

620054275243570 is a wasteful number, since it uses less digits than its factorization.

620054275243570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108972632429.

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 620054275243570 in words is "six hundred twenty trillion, fifty-four billion, two hundred seventy-five million, two hundred forty-three thousand, five hundred seventy".