2076401642465 has 8 divisors (see below), whose sum is σ = 2491868456640. Its totient is φ = 1660996990192.

The previous prime is 2076401642401. The next prime is 2076401642467. The reversal of 2076401642465 is 5642461046702.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2076401642465 - 2⁶ = 2076401642401 is a prime.

It is a super-2 number, since 2×2076401642465² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2076401642467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15466955 + ... + 15600624.

It is an arithmetic number, because the mean of its divisors is an integer number (311483557080).

Almost surely, 2^{2076401642465} is an apocalyptic number.

It is an amenable number.

2076401642465 is a deficient number, since it is larger than the sum of its proper divisors (415466814175).

2076401642465 is a wasteful number, since it uses less digits than its factorization.

2076401642465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31080951.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 2076401642465 in words is "two trillion, seventy-six billion, four hundred one million, six hundred forty-two thousand, four hundred sixty-five".