1455740513816 has 8 divisors (see below), whose sum is σ = 2729513463420. Its totient is φ = 727870256904.

The previous prime is 1455740513809. The next prime is 1455740513873. The reversal of 1455740513816 is 6183150475541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90983782106 + ... + 90983782121.

Almost surely, 2^{1455740513816} is an apocalyptic number.

It is an amenable number.

1455740513816 is a deficient number, since it is larger than the sum of its proper divisors (1273772949604).

1455740513816 is a wasteful number, since it uses less digits than its factorization.

1455740513816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181967564233 (or 181967564229 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 1455740513816 in words is "one trillion, four hundred fifty-five billion, seven hundred forty million, five hundred thirteen thousand, eight hundred sixteen".