85723702680 has 192 divisors, whose sum is σ = 326354676480. Its totient is φ = 17812704000.

The previous prime is 85723702657. The next prime is 85723702711. The reversal of 85723702680 is 8620732758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 597996 + ... + 727355.

It is an arithmetic number, because the mean of its divisors is an integer number (1699763940).

Almost surely, 2^85723702680 is an apocalyptic number.

It is an amenable number.

85723702680 is an abundant number, since it is smaller than the sum of its proper divisors (240630973800).

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

85723702680 is a wasteful number, since it uses less digits than its factorization.

85723702680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325390 (or 1325379 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 85723702680 in words is "eighty-five billion, seven hundred twenty-three million, seven hundred two thousand, six hundred eighty".