1534994851848 has 32 divisors (see below), whose sum is σ = 3909892550400. Its totient is φ = 502010894528.

The previous prime is 1534994851837. The next prime is 1534994851849. The reversal of 1534994851848 is 8481584994351.

It is not an unprimeable number, because it can be changed into a prime (1534994851849) 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, 603377208 + ... + 603379751.

It is an arithmetic number, because the mean of its divisors is an integer number (122184142200).

Almost surely, 2^{1534994851848} is an apocalyptic number.

It is an amenable number.

1534994851848 is an abundant number, since it is smaller than the sum of its proper divisors (2374897698552).

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

1534994851848 is a wasteful number, since it uses less digits than its factorization.

1534994851848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206757021 (or 1206757017 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 69.

The spelling of 1534994851848 in words is "one trillion, five hundred thirty-four billion, nine hundred ninety-four million, eight hundred fifty-one thousand, eight hundred forty-eight".