10245640621246 has 8 divisors (see below), whose sum is σ = 15725867000184. Its totient is φ = 5003684954520.

The previous prime is 10245640621133. The next prime is 10245640621273. The reversal of 10245640621246 is 64212604654201.

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

It is a super-2 number, since 2×10245640621246² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59567677945 + ... + 59567678116.

It is an arithmetic number, because the mean of its divisors is an integer number (1965733375023).

Almost surely, 2^{10245640621246} is an apocalyptic number.

10245640621246 is a deficient number, since it is larger than the sum of its proper divisors (5480226378938).

10245640621246 is a wasteful number, since it uses less digits than its factorization.

10245640621246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119135356106.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 10245640621246 in words is "ten trillion, two hundred forty-five billion, six hundred forty million, six hundred twenty-one thousand, two hundred forty-six".