1377198975153 has 16 divisors (see below), whose sum is σ = 2016950446080. Its totient is φ = 831992057424.

The previous prime is 1377198975143. The next prime is 1377198975167. The reversal of 1377198975153 is 3515798917731.

It is not a de Polignac number, because 1377198975153 - 2⁸ = 1377198974897 is a prime.

It is a super-2 number, since 2×1377198975153² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1377198975143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525246201 + ... + 525248822.

It is an arithmetic number, because the mean of its divisors is an integer number (126059402880).

Almost surely, 2^{1377198975153} is an apocalyptic number.

It is an amenable number.

1377198975153 is a deficient number, since it is larger than the sum of its proper divisors (639751470927).

1377198975153 is a wasteful number, since it uses less digits than its factorization.

1377198975153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050495068.

The product of its digits is 50009400, while the sum is 66.

The spelling of 1377198975153 in words is "one trillion, three hundred seventy-seven billion, one hundred ninety-eight million, nine hundred seventy-five thousand, one hundred fifty-three".