74148020734 has 8 divisors (see below), whose sum is σ = 111224730600. Its totient is φ = 37073110536.

The previous prime is 74148020711. The next prime is 74148020789. The reversal of 74148020734 is 43702084147.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341709 + ... + 514840.

It is an arithmetic number, because the mean of its divisors is an integer number (13903091325).

Almost surely, 2^74148020734 is an apocalyptic number.

74148020734 is a deficient number, since it is larger than the sum of its proper divisors (37076709866).

74148020734 is a wasteful number, since it uses less digits than its factorization.

74148020734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899834.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 74148020734 in words is "seventy-four billion, one hundred forty-eight million, twenty thousand, seven hundred thirty-four".