2025719776766 has 48 divisors (see below), whose sum is σ = 3548208458400. Its totient is φ = 867382782168.

The previous prime is 2025719776733. The next prime is 2025719776799. The reversal of 2025719776766 is 6676779175202.

It is an interprime number because it is at equal distance from previous prime (2025719776733) and next prime (2025719776799).

It is a super-2 number, since 2×2025719776766² (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 23 ways as a sum of consecutive naturals, for example, 1826617820 + ... + 1826618928.

It is an arithmetic number, because the mean of its divisors is an integer number (73921009550).

Almost surely, 2^{2025719776766} is an apocalyptic number.

2025719776766 is a deficient number, since it is larger than the sum of its proper divisors (1522488681634).

2025719776766 is an frugal number, since it uses more digits than its factorization.

2025719776766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 93350880, while the sum is 65.

The spelling of 2025719776766 in words is "two trillion, twenty-five billion, seven hundred nineteen million, seven hundred seventy-six thousand, seven hundred sixty-six".