2949738519551 has 16 divisors (see below), whose sum is σ = 3067230856704. Its totient is φ = 2834802045504.

The previous prime is 2949738519547. The next prime is 2949738519593. The reversal of 2949738519551 is 1559158379492.

2949738519551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2949738519551 - 2² = 2949738519547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949738513551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510725 + ... + 2481998.

It is an arithmetic number, because the mean of its divisors is an integer number (191701928544).

Almost surely, 2^{2949738519551} is an apocalyptic number.

2949738519551 is a deficient number, since it is larger than the sum of its proper divisors (117492337153).

2949738519551 is a wasteful number, since it uses less digits than its factorization.

2949738519551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993150.

The product of its digits is 122472000, while the sum is 68.

The spelling of 2949738519551 in words is "two trillion, nine hundred forty-nine billion, seven hundred thirty-eight million, five hundred nineteen thousand, five hundred fifty-one".