3945736508498 has 16 divisors (see below), whose sum is σ = 5921799792480. Its totient is φ = 1971803378496.

The previous prime is 3945736508491. The next prime is 3945736508501. The reversal of 3945736508498 is 8948056375493.

It is not an unprimeable number, because it can be changed into a prime (3945736508491) 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, 90090161 + ... + 90133947.

It is an arithmetic number, because the mean of its divisors is an integer number (370112487030).

Almost surely, 2^{3945736508498} is an apocalyptic number.

3945736508498 is a deficient number, since it is larger than the sum of its proper divisors (1976063283982).

3945736508498 is a wasteful number, since it uses less digits than its factorization.

3945736508498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67081.

The product of its (nonzero) digits is 783820800, while the sum is 71.

The spelling of 3945736508498 in words is "three trillion, nine hundred forty-five billion, seven hundred thirty-six million, five hundred eight thousand, four hundred ninety-eight".