2077777756604 has 24 divisors (see below), whose sum is σ = 3967259140656. Its totient is φ = 944303360000.

The previous prime is 2077777756597. The next prime is 2077777756651. The reversal of 2077777756604 is 4066577777702.

It is a super-2 number, since 2×2077777756604² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 3228677 + ... + 3818364.

It is an arithmetic number, because the mean of its divisors is an integer number (165302464194).

Almost surely, 2^{2077777756604} is an apocalyptic number.

It is an amenable number.

2077777756604 is a deficient number, since it is larger than the sum of its proper divisors (1889481384052).

2077777756604 is a wasteful number, since it uses less digits than its factorization.

2077777756604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053757 (or 7053755 counting only the distinct ones).

The product of its (nonzero) digits is 169414560, while the sum is 65.

The spelling of 2077777756604 in words is "two trillion, seventy-seven billion, seven hundred seventy-seven million, seven hundred fifty-six thousand, six hundred four".