311705484546 has 16 divisors (see below), whose sum is σ = 660082202784. Its totient is φ = 97789955904.

The previous prime is 311705484539. The next prime is 311705484557. The reversal of 311705484546 is 645484507113.

It is a super-2 number, since 2×311705484546² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311705484495 and 311705484504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527967960 + ... + 1527968163.

It is an arithmetic number, because the mean of its divisors is an integer number (41255137674).

Almost surely, 2^311705484546 is an apocalyptic number.

311705484546 is an abundant number, since it is smaller than the sum of its proper divisors (348376718238).

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

311705484546 is a wasteful number, since it uses less digits than its factorization.

311705484546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055936145.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 311705484546 in words is "three hundred eleven billion, seven hundred five million, four hundred eighty-four thousand, five hundred forty-six".