2072116715772 has 48 divisors (see below), whose sum is σ = 4957533703584. Its totient is φ = 673223808000.

The previous prime is 2072116715719. The next prime is 2072116715789. The reversal of 2072116715772 is 2775176112702.

It is a super-3 number, since 3×2072116715772³ (a number of 38 digits) contains 333 as substring.

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, 1462729 + ... + 2506752.

It is an arithmetic number, because the mean of its divisors is an integer number (103281952158).

Almost surely, 2^{2072116715772} is an apocalyptic number.

It is an amenable number.

2072116715772 is an abundant number, since it is smaller than the sum of its proper divisors (2885416987812).

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

2072116715772 is a wasteful number, since it uses less digits than its factorization.

2072116715772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970590 (or 3970588 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 48.

The spelling of 2072116715772 in words is "two trillion, seventy-two billion, one hundred sixteen million, seven hundred fifteen thousand, seven hundred seventy-two".