2072711145465 has 48 divisors (see below), whose sum is σ = 3600653472000. Its totient is φ = 1103000823936.

The previous prime is 2072711145409. The next prime is 2072711145511. The reversal of 2072711145465 is 5645411172702.

2072711145465 is a `hidden beast` number, since 2 + 0 + 7 + 2 + 71 + 114 + 5 + 465 = 666.

It is not a de Polignac number, because 2072711145465 - 2⁹ = 2072711144953 is a prime.

It is a super-2 number, since 2×2072711145465² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2072711145465.

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, 45076156 + ... + 45122114.

It is an arithmetic number, because the mean of its divisors is an integer number (75013614000).

Almost surely, 2^{2072711145465} is an apocalyptic number.

It is an amenable number.

2072711145465 is a deficient number, since it is larger than the sum of its proper divisors (1527942326535).

2072711145465 is a wasteful number, since it uses less digits than its factorization.

2072711145465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48166 (or 48163 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 2072711145465 in words is "two trillion, seventy-two billion, seven hundred eleven million, one hundred forty-five thousand, four hundred sixty-five".