2151076819412 has 6 divisors (see below), whose sum is σ = 3764384433978. Its totient is φ = 1075538409704.

The previous prime is 2151076819393. The next prime is 2151076819433. The reversal of 2151076819412 is 2149186701512.

It can be written as a sum of positive squares in only one way, i.e., 1538999038096 + 612077781316 = 1240564^2 + 782354^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268884602423 + ... + 268884602430.

It is an arithmetic number, because the mean of its divisors is an integer number (627397405663).

Almost surely, 2^{2151076819412} is an apocalyptic number.

It is an amenable number.

2151076819412 is a deficient number, since it is larger than the sum of its proper divisors (1613307614566).

2151076819412 is a wasteful number, since it uses less digits than its factorization.

2151076819412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537769204857 (or 537769204855 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 2151076819412 in words is "two trillion, one hundred fifty-one billion, seventy-six million, eight hundred nineteen thousand, four hundred twelve".