74761390473 has 16 divisors (see below), whose sum is σ = 124278675456. Its totient is φ = 38837085840.

The previous prime is 74761390439. The next prime is 74761390489. The reversal of 74761390473 is 37409316747.

It is not a de Polignac number, because 74761390473 - 2⁶ = 74761390409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74761390423) 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, 161820961 + ... + 161821422.

It is an arithmetic number, because the mean of its divisors is an integer number (7767417216).

Almost surely, 2^74761390473 is an apocalyptic number.

It is an amenable number.

74761390473 is a deficient number, since it is larger than the sum of its proper divisors (49517284983).

74761390473 is a wasteful number, since it uses less digits than its factorization.

74761390473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323642404.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 74761390473 in words is "seventy-four billion, seven hundred sixty-one million, three hundred ninety thousand, four hundred seventy-three".