1626061874864 has 40 divisors (see below), whose sum is σ = 3634215752448. Its totient is φ = 690370724160.

The previous prime is 1626061874863. The next prime is 1626061874881. The reversal of 1626061874864 is 4684781606261.

It is not an unprimeable number, because it can be changed into a prime (1626061874861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67831052 + ... + 67855019.

Almost surely, 2^{1626061874864} is an apocalyptic number.

1626061874864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1626061874864 is an abundant number, since it is smaller than the sum of its proper divisors (2008153877584).

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

1626061874864 is a wasteful number, since it uses less digits than its factorization.

1626061874864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135686193 (or 135686187 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 1626061874864 in words is "one trillion, six hundred twenty-six billion, sixty-one million, eight hundred seventy-four thousand, eight hundred sixty-four".