10240621650045 has 32 divisors (see below), whose sum is σ = 18214349299200. Its totient is φ = 5459024970432.

The previous prime is 10240621650029. The next prime is 10240621650067. The reversal of 10240621650045 is 54005612604201.

10240621650045 is a `hidden beast` number, since 1 + 0 + 2 + 40 + 62 + 16 + 500 + 45 = 666.

It is not a de Polignac number, because 10240621650045 - 2⁴ = 10240621650029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10240621649991 and 10240621650009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18052357 + ... + 18610986.

It is an arithmetic number, because the mean of its divisors is an integer number (569198415600).

Almost surely, 2^{10240621650045} is an apocalyptic number.

10240621650045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10240621650045 is a deficient number, since it is larger than the sum of its proper divisors (7973727649155).

10240621650045 is a wasteful number, since it uses less digits than its factorization.

10240621650045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36665426 (or 36665420 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 10240621650045 in words is "ten trillion, two hundred forty billion, six hundred twenty-one million, six hundred fifty thousand, forty-five".