651713134080 has 160 divisors (see below), whose sum is σ = 2087009172864. Its totient is φ = 173492903936.

The previous prime is 651713134049. The next prime is 651713134091. The reversal of 651713134080 is 80431317156.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4435879 + ... + 4580441.

Almost surely, 2^651713134080 is an apocalyptic number.

651713134080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651713134080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043504586432).

651713134080 is an abundant number, since it is smaller than the sum of its proper divisors (1435296038784).

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

651713134080 is a wasteful number, since it uses less digits than its factorization.

651713134080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145176 (or 145160 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 651713134080 in words is "six hundred fifty-one billion, seven hundred thirteen million, one hundred thirty-four thousand, eighty".