1974474577742 has 32 divisors (see below), whose sum is σ = 3120876669600. Its totient is φ = 934292354688.

The previous prime is 1974474577729. The next prime is 1974474577769. The reversal of 1974474577742 is 2477754744791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314553908 + ... + 314560184.

It is an arithmetic number, because the mean of its divisors is an integer number (97527395925).

Almost surely, 2^{1974474577742} is an apocalyptic number.

1974474577742 is a deficient number, since it is larger than the sum of its proper divisors (1146402091858).

1974474577742 is a wasteful number, since it uses less digits than its factorization.

1974474577742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13700.

The product of its digits is 387233280, while the sum is 68.

The spelling of 1974474577742 in words is "one trillion, nine hundred seventy-four billion, four hundred seventy-four million, five hundred seventy-seven thousand, seven hundred forty-two".