1374021887877 has 8 divisors (see below), whose sum is σ = 2035587982080. Its totient is φ = 916014591900.

The previous prime is 1374021887869. The next prime is 1374021887881. The reversal of 1374021887877 is 7787881204731.

1374021887877 is a `hidden beast` number, since 1 + 374 + 0 + 2 + 188 + 7 + 87 + 7 = 666.

It is not a de Polignac number, because 1374021887877 - 2³ = 1374021887869 is a prime.

It is a super-2 number, since 2×1374021887877² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374021887677) 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, 25444849749 + ... + 25444849802.

It is an arithmetic number, because the mean of its divisors is an integer number (254448497760).

Almost surely, 2^{1374021887877} is an apocalyptic number.

It is an amenable number.

1374021887877 is a deficient number, since it is larger than the sum of its proper divisors (661566094203).

1374021887877 is an equidigital number, since it uses as much as digits as its factorization.

1374021887877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50889699560 (or 50889699554 counting only the distinct ones).

The product of its (nonzero) digits is 29503488, while the sum is 63.

The spelling of 1374021887877 in words is "one trillion, three hundred seventy-four billion, twenty-one million, eight hundred eighty-seven thousand, eight hundred seventy-seven".