655025969042 has 8 divisors (see below), whose sum is σ = 982555075632. Its totient is φ = 327507610500.

The previous prime is 655025969033. The next prime is 655025969063. The reversal of 655025969042 is 240969520556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×655025969042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532884 + ... + 2779487.

It is an arithmetic number, because the mean of its divisors is an integer number (122819384454).

Almost surely, 2^655025969042 is an apocalyptic number.

655025969042 is a deficient number, since it is larger than the sum of its proper divisors (327529106590).

655025969042 is a wasteful number, since it uses less digits than its factorization.

655025969042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374024.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 655025969042 in words is "six hundred fifty-five billion, twenty-five million, nine hundred sixty-nine thousand, forty-two".