2167434771960 has 32 divisors (see below), whose sum is σ = 6502304316240. Its totient is φ = 577982605824.

The previous prime is 2167434771923. The next prime is 2167434772091. The reversal of 2167434771960 is 691774347612.

It is a self number, because there is not a number n which added to its sum of digits gives 2167434771960.

It is a congruent number.

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, 9030978097 + ... + 9030978336.

Almost surely, 2^{2167434771960} is an apocalyptic number.

2167434771960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2167434771960 is an abundant number, since it is smaller than the sum of its proper divisors (4334869544280).

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

2167434771960 is a wasteful number, since it uses less digits than its factorization.

2167434771960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18061956447 (or 18061956443 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 2167434771960 in words is "two trillion, one hundred sixty-seven billion, four hundred thirty-four million, seven hundred seventy-one thousand, nine hundred sixty".