1534620651216 has 20 divisors (see below), whose sum is σ = 3964436682432. Its totient is φ = 511540217056.

The previous prime is 1534620651089. The next prime is 1534620651247. The reversal of 1534620651216 is 6121560264351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15985631736 + ... + 15985631831.

Almost surely, 2^{1534620651216} is an apocalyptic number.

1534620651216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1534620651216 is an abundant number, since it is smaller than the sum of its proper divisors (2429816031216).

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

1534620651216 is a wasteful number, since it uses less digits than its factorization.

1534620651216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31971263578 (or 31971263572 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1534620651216 in words is "one trillion, five hundred thirty-four billion, six hundred twenty million, six hundred fifty-one thousand, two hundred sixteen".