1067778973962 has 32 divisors (see below), whose sum is σ = 2372908474560. Its totient is φ = 355916378160.

The previous prime is 1067778973957. The next prime is 1067778973997. The reversal of 1067778973962 is 2693798777601.

1067778973962 is a `hidden beast` number, since 10 + 6 + 77 + 78 + 97 + 396 + 2 = 666.

It is a super-2 number, since 2×1067778973962² (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 15 ways as a sum of consecutive naturals, for example, 1819833 + ... + 2333955.

It is an arithmetic number, because the mean of its divisors is an integer number (74153389830).

Almost surely, 2^{1067778973962} is an apocalyptic number.

1067778973962 is an abundant number, since it is smaller than the sum of its proper divisors (1305129500598).

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

1067778973962 is a wasteful number, since it uses less digits than its factorization.

1067778973962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552595 (or 552589 counting only the distinct ones).

The product of its (nonzero) digits is 336063168, while the sum is 72.

The spelling of 1067778973962 in words is "one trillion, sixty-seven billion, seven hundred seventy-eight million, nine hundred seventy-three thousand, nine hundred sixty-two".