2401783449129 has 12 divisors (see below), whose sum is σ = 3478300839936. Its totient is φ = 1597008313752.

The previous prime is 2401783449101. The next prime is 2401783449133. The reversal of 2401783449129 is 9219443871042.

2401783449129 is a `hidden beast` number, since 2 + 4 + 0 + 1 + 78 + 3 + 449 + 129 = 666.

It is not a de Polignac number, because 2401783449129 - 2¹¹ = 2401783447081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2401783449029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348384057 + ... + 348390950.

It is an arithmetic number, because the mean of its divisors is an integer number (289858403328).

Almost surely, 2^{2401783449129} is an apocalyptic number.

It is an amenable number.

2401783449129 is a deficient number, since it is larger than the sum of its proper divisors (1076517390807).

2401783449129 is a wasteful number, since it uses less digits than its factorization.

2401783449129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696775396 (or 696775393 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 2401783449129 in words is "two trillion, four hundred one billion, seven hundred eighty-three million, four hundred forty-nine thousand, one hundred twenty-nine".