1917012653346 has 16 divisors (see below), whose sum is σ = 4381743207744. Its totient is φ = 547717900944.

The previous prime is 1917012653321. The next prime is 1917012653351. The reversal of 1917012653346 is 6433562107191.

It is a junction number, because it is equal to n+sod(n) for n = 1917012653295 and 1917012653304.

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, 22821579165 + ... + 22821579248.

It is an arithmetic number, because the mean of its divisors is an integer number (273858950484).

Almost surely, 2^{1917012653346} is an apocalyptic number.

1917012653346 is an abundant number, since it is smaller than the sum of its proper divisors (2464730554398).

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

1917012653346 is a wasteful number, since it uses less digits than its factorization.

1917012653346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45643158425.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 1917012653346 in words is "one trillion, nine hundred seventeen billion, twelve million, six hundred fifty-three thousand, three hundred forty-six".