2051465602641 has 32 divisors (see below), whose sum is σ = 3444798551040. Its totient is φ = 1056926816064.

The previous prime is 2051465602631. The next prime is 2051465602661. The reversal of 2051465602641 is 1462065641502.

It is not a de Polignac number, because 2051465602641 - 2⁶ = 2051465602577 is a prime.

It is a super-2 number, since 2×2051465602641² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2051465602593 and 2051465602602.

It is not an unprimeable number, because it can be changed into a prime (2051465602631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87366471 + ... + 87389948.

It is an arithmetic number, because the mean of its divisors is an integer number (107649954720).

Almost surely, 2^{2051465602641} is an apocalyptic number.

2051465602641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2051465602641 is a deficient number, since it is larger than the sum of its proper divisors (1393332948399).

2051465602641 is a wasteful number, since it uses less digits than its factorization.

2051465602641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174756485.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 2051465602641 in words is "two trillion, fifty-one billion, four hundred sixty-five million, six hundred two thousand, six hundred forty-one".