650070651556 has 24 divisors (see below), whose sum is σ = 1228019526720. Its totient is φ = 300182548512.

The previous prime is 650070651497. The next prime is 650070651557. The reversal of 650070651556 is 655156070056.

It is a super-2 number, since 2×650070651556² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (650070651557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121824666 + ... + 121830001.

It is an arithmetic number, because the mean of its divisors is an integer number (51167480280).

Almost surely, 2^650070651556 is an apocalyptic number.

It is an amenable number.

650070651556 is a deficient number, since it is larger than the sum of its proper divisors (577948875164).

650070651556 is a wasteful number, since it uses less digits than its factorization.

650070651556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243654723 (or 243654721 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 650070651556 in words is "six hundred fifty billion, seventy million, six hundred fifty-one thousand, five hundred fifty-six".