1350778546572 has 96 divisors (see below), whose sum is σ = 3961694349312. Its totient is φ = 348669501696.

The previous prime is 1350778546561. The next prime is 1350778546591. The reversal of 1350778546572 is 2756458770531.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13108003 + ... + 13210650.

It is an arithmetic number, because the mean of its divisors is an integer number (41267649472).

Almost surely, 2^{1350778546572} is an apocalyptic number.

1350778546572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1350778546572 is an abundant number, since it is smaller than the sum of its proper divisors (2610915802740).

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

1350778546572 is a wasteful number, since it uses less digits than its factorization.

1350778546572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26318727 (or 26318725 counting only the distinct ones).

The product of its (nonzero) digits is 49392000, while the sum is 60.

The spelling of 1350778546572 in words is "one trillion, three hundred fifty billion, seven hundred seventy-eight million, five hundred forty-six thousand, five hundred seventy-two".