74865049737 has 16 divisors (see below), whose sum is σ = 100697748480. Its totient is φ = 49472859152.

The previous prime is 74865049723. The next prime is 74865049739. The reversal of 74865049737 is 73794056847.

It is a cyclic number.

It is not a de Polignac number, because 74865049737 - 2⁸ = 74865049481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74865049739) 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, 28263 + ... + 387980.

It is an arithmetic number, because the mean of its divisors is an integer number (6293609280).

Almost surely, 2^74865049737 is an apocalyptic number.

It is an amenable number.

74865049737 is a deficient number, since it is larger than the sum of its proper divisors (25832698743).

74865049737 is a wasteful number, since it uses less digits than its factorization.

74865049737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416772.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 74865049737 in words is "seventy-four billion, eight hundred sixty-five million, forty-nine thousand, seven hundred thirty-seven".