74453710457 has 8 divisors (see below), whose sum is σ = 85493226432. Its totient is φ = 63515012400.

The previous prime is 74453710451. The next prime is 74453710559. The reversal of 74453710457 is 75401735447.

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

It is not a de Polignac number, because 74453710457 - 2¹⁰ = 74453709433 is a prime.

It is a super-2 number, since 2×74453710457² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74453710451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25202894 + ... + 25205847.

It is an arithmetic number, because the mean of its divisors is an integer number (10686653304).

Almost surely, 2^74453710457 is an apocalyptic number.

It is an amenable number.

74453710457 is a deficient number, since it is larger than the sum of its proper divisors (11039515975).

74453710457 is a wasteful number, since it uses less digits than its factorization.

74453710457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50408959.

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 74453710457 in words is "seventy-four billion, four hundred fifty-three million, seven hundred ten thousand, four hundred fifty-seven".