457078645707 has 8 divisors (see below), whose sum is σ = 625909496976. Its totient is φ = 296483445792.

The previous prime is 457078645697. The next prime is 457078645729. The reversal of 457078645707 is 707546870754.

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

It is not a de Polignac number, because 457078645707 - 2¹⁴ = 457078629323 is a prime.

It is a super-2 number, since 2×457078645707² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457078645607) 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, 2058912708 + ... + 2058912929.

It is an arithmetic number, because the mean of its divisors is an integer number (78238687122).

Almost surely, 2^457078645707 is an apocalyptic number.

457078645707 is a deficient number, since it is larger than the sum of its proper divisors (168830851269).

457078645707 is a wasteful number, since it uses less digits than its factorization.

457078645707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117825677.

The product of its (nonzero) digits is 46099200, while the sum is 60.

The spelling of 457078645707 in words is "four hundred fifty-seven billion, seventy-eight million, six hundred forty-five thousand, seven hundred seven".