457320757660378 has 16 divisors (see below), whose sum is σ = 692642451908160. Its totient is φ = 226439948719296.

The previous prime is 457320757660271. The next prime is 457320757660379. The reversal of 457320757660378 is 873066757023754.

It is a super-2 number, since 2×457320757660378² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457320757660379) 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, 126808801 + ... + 130365307.

It is an arithmetic number, because the mean of its divisors is an integer number (43290153244260).

Almost surely, 2^{457320757660378} is an apocalyptic number.

457320757660378 is a deficient number, since it is larger than the sum of its proper divisors (235321694247782).

457320757660378 is a wasteful number, since it uses less digits than its factorization.

457320757660378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180821.

The product of its (nonzero) digits is 1244678400, while the sum is 70.

The spelling of 457320757660378 in words is "four hundred fifty-seven trillion, three hundred twenty billion, seven hundred fifty-seven million, six hundred sixty thousand, three hundred seventy-eight".