2077820214442 has 16 divisors (see below), whose sum is σ = 3562040401920. Its totient is φ = 890478654768.

The previous prime is 2077820214427. The next prime is 2077820214479. The reversal of 2077820214442 is 2444120287702.

It is a super-3 number, since 3×2077820214442³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470442 + ... + 2092117.

It is an arithmetic number, because the mean of its divisors is an integer number (222627525120).

Almost surely, 2^{2077820214442} is an apocalyptic number.

2077820214442 is a deficient number, since it is larger than the sum of its proper divisors (1484220187478).

2077820214442 is a wasteful number, since it uses less digits than its factorization.

2077820214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620485.

The product of its (nonzero) digits is 401408, while the sum is 43.

The spelling of 2077820214442 in words is "two trillion, seventy-seven billion, eight hundred twenty million, two hundred fourteen thousand, four hundred forty-two".