2790349748355 has 64 divisors (see below), whose sum is σ = 4969079377920. Its totient is φ = 1327791398400.

The previous prime is 2790349748353. The next prime is 2790349748363. The reversal of 2790349748355 is 5538479430972.

It is a Cunningham number, because it is equal to 1670434²-1.

It is not a de Polignac number, because 2790349748355 - 2¹ = 2790349748353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2790349748353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4732900 + ... + 5289710.

It is an arithmetic number, because the mean of its divisors is an integer number (77641865280).

Almost surely, 2^{2790349748355} is an apocalyptic number.

2790349748355 is a deficient number, since it is larger than the sum of its proper divisors (2178729629565).

2790349748355 is a wasteful number, since it uses less digits than its factorization.

2790349748355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557692.

The product of its (nonzero) digits is 228614400, while the sum is 66.

The spelling of 2790349748355 in words is "two trillion, seven hundred ninety billion, three hundred forty-nine million, seven hundred forty-eight thousand, three hundred fifty-five".