2157299534116 has 12 divisors (see below), whose sum is σ = 3820759416432. Its totient is φ = 1065653986568.

The previous prime is 2157299534077. The next prime is 2157299534129. The reversal of 2157299534116 is 6114359927512.

It is a super-2 number, since 2×2157299534116² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3248944750 + ... + 3248945413.

It is an arithmetic number, because the mean of its divisors is an integer number (318396618036).

Almost surely, 2^{2157299534116} is an apocalyptic number.

It is an amenable number.

2157299534116 is a deficient number, since it is larger than the sum of its proper divisors (1663459882316).

2157299534116 is a wasteful number, since it uses less digits than its factorization.

2157299534116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497890250 (or 6497890248 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The spelling of 2157299534116 in words is "two trillion, one hundred fifty-seven billion, two hundred ninety-nine million, five hundred thirty-four thousand, one hundred sixteen".