2038615695601 has 9 divisors (see below), whose sum is σ = 2045637382809. Its totient is φ = 2031618042900.

The previous prime is 2038615695587. The next prime is 2038615695619. The reversal of 2038615695601 is 1065965168302.

The square root of 2038615695601 is 1427801.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2038615695601 - 2¹⁵ = 2038615662833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038615695001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 444043816 + ... + 444048406.

Almost surely, 2^{2038615695601} is an apocalyptic number.

2038615695601 is the 1427801-st square number.

2038615695601 is the 713901-st centered octagonal number.

It is an amenable number.

2038615695601 is a deficient number, since it is larger than the sum of its proper divisors (7021687208).

2038615695601 is an frugal number, since it uses more digits than its factorization.

2038615695601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 2038615695601 in words is "two trillion, thirty-eight billion, six hundred fifteen million, six hundred ninety-five thousand, six hundred one".