651155160660 has 48 divisors (see below), whose sum is σ = 1824292913856. Its totient is φ = 173540570112.

The previous prime is 651155160659. The next prime is 651155160661. The reversal of 651155160660 is 66061551156.

It is an interprime number because it is at equal distance from previous prime (651155160659) and next prime (651155160661).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651155160661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3045949 + ... + 3252708.

It is an arithmetic number, because the mean of its divisors is an integer number (38006102372).

Almost surely, 2^651155160660 is an apocalyptic number.

651155160660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

651155160660 is an abundant number, since it is smaller than the sum of its proper divisors (1173137753196).

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

651155160660 is a wasteful number, since it uses less digits than its factorization.

651155160660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300392 (or 6300390 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 651155160660 in words is "six hundred fifty-one billion, one hundred fifty-five million, one hundred sixty thousand, six hundred sixty".