1027990737754 has 8 divisors (see below), whose sum is σ = 1542077167680. Its totient is φ = 513965015196.

The previous prime is 1027990737751. The next prime is 1027990737769. The reversal of 1027990737754 is 4577370997201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1027990737692 and 1027990737701.

It is not an unprimeable number, because it can be changed into a prime (1027990737751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15134484 + ... + 15202255.

It is an arithmetic number, because the mean of its divisors is an integer number (192759645960).

Almost surely, 2^{1027990737754} is an apocalyptic number.

1027990737754 is a deficient number, since it is larger than the sum of its proper divisors (514086429926).

1027990737754 is a wasteful number, since it uses less digits than its factorization.

1027990737754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30353684.

The product of its (nonzero) digits is 23337720, while the sum is 61.

The spelling of 1027990737754 in words is "one trillion, twenty-seven billion, nine hundred ninety million, seven hundred thirty-seven thousand, seven hundred fifty-four".