2054387677419 has 48 divisors (see below), whose sum is σ = 3862299680640. Its totient is φ = 1067214370320.

The previous prime is 2054387677399. The next prime is 2054387677421. The reversal of 2054387677419 is 9147767834502.

2054387677419 is a `hidden beast` number, since 2 + 0 + 54 + 38 + 76 + 77 + 419 = 666.

It is not a de Polignac number, because 2054387677419 - 2²⁰ = 2054386628843 is a prime.

It is a super-2 number, since 2×2054387677419² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2054387677469) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70568409 + ... + 70597514.

It is an arithmetic number, because the mean of its divisors is an integer number (80464576680).

It is a 1-persistent number, because it is pandigital, but 2⋅2054387677419 = 4108775354838 is not.

Almost surely, 2^{2054387677419} is an apocalyptic number.

2054387677419 is a deficient number, since it is larger than the sum of its proper divisors (1807912003221).

2054387677419 is a wasteful number, since it uses less digits than its factorization.

2054387677419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141165957 (or 141165944 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 63.

The spelling of 2054387677419 in words is "two trillion, fifty-four billion, three hundred eighty-seven million, six hundred seventy-seven thousand, four hundred nineteen".