620254274831268 has 96 divisors (see below), whose sum is σ = 1807348686839808. Its totient is φ = 160839594432000.

The previous prime is 620254274831231. The next prime is 620254274831413. The reversal of 620254274831268 is 862138472452026.

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 31 ways as a sum of consecutive naturals, for example, 552380533 + ... + 553502268.

It is an arithmetic number, because the mean of its divisors is an integer number (18826548821248).

Almost surely, 2^{620254274831268} is an apocalyptic number.

It is an amenable number.

620254274831268 is an abundant number, since it is smaller than the sum of its proper divisors (1187094412008540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620254274831268 is a wasteful number, since it uses less digits than its factorization.

620254274831268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105883433 (or 1105883431 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 60.

The spelling of 620254274831268 in words is "six hundred twenty trillion, two hundred fifty-four billion, two hundred seventy-four million, eight hundred thirty-one thousand, two hundred sixty-eight".