74170794405074 has 32 divisors (see below), whose sum is σ = 114994059537456. Its totient is φ = 35852746245120.

The previous prime is 74170794405031. The next prime is 74170794405079. The reversal of 74170794405074 is 47050449707147.

It is a happy number.

74170794405074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 60610039710025 + 13560754695049 = 7785245^2 + 3682493^2 .

It is not an unprimeable number, because it can be changed into a prime (74170794405079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7750982 + ... + 14436734.

Almost surely, 2^{74170794405074} is an apocalyptic number.

74170794405074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74170794405074 is a deficient number, since it is larger than the sum of its proper divisors (40823265132382).

74170794405074 is a wasteful number, since it uses less digits than its factorization.

74170794405074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686750.

The product of its (nonzero) digits is 27659520, while the sum is 59.

The spelling of 74170794405074 in words is "seventy-four trillion, one hundred seventy billion, seven hundred ninety-four million, four hundred five thousand, seventy-four".