1374121479775 has 48 divisors (see below), whose sum is σ = 1866505044960. Its totient is φ = 995231129600.

The previous prime is 1374121479767. The next prime is 1374121479781. The reversal of 1374121479775 is 5779741214731.

It is not a de Polignac number, because 1374121479775 - 2³ = 1374121479767 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95623791 + ... + 95638159.

It is an arithmetic number, because the mean of its divisors is an integer number (38885521770).

Almost surely, 2^{1374121479775} is an apocalyptic number.

1374121479775 is a deficient number, since it is larger than the sum of its proper divisors (492383565185).

1374121479775 is a wasteful number, since it uses less digits than its factorization.

1374121479775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804 (or 15799 counting only the distinct ones).

The product of its digits is 10372320, while the sum is 58.

The spelling of 1374121479775 in words is "one trillion, three hundred seventy-four billion, one hundred twenty-one million, four hundred seventy-nine thousand, seven hundred seventy-five".