4057690456398 has 16 divisors (see below), whose sum is σ = 8191225595520. Its totient is φ = 1339922705016.

The previous prime is 4057690456397. The next prime is 4057690456409. The reversal of 4057690456398 is 8936540967504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057690456397) 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, 3160194418 + ... + 3160195701.

It is an arithmetic number, because the mean of its divisors is an integer number (511951599720).

Almost surely, 2^{4057690456398} is an apocalyptic number.

4057690456398 is an abundant number, since it is smaller than the sum of its proper divisors (4133535139122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4057690456398 is a wasteful number, since it uses less digits than its factorization.

4057690456398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320390231.

The product of its (nonzero) digits is 195955200, while the sum is 66.

The spelling of 4057690456398 in words is "four trillion, fifty-seven billion, six hundred ninety million, four hundred fifty-six thousand, three hundred ninety-eight".