10246104561621 has 32 divisors (see below), whose sum is σ = 14342522019840. Its totient is φ = 6493934487744.

The previous prime is 10246104561611. The next prime is 10246104561703. The reversal of 10246104561621 is 12616540164201.

It is not a de Polignac number, because 10246104561621 - 2²² = 10246100367317 is a prime.

It is a super-2 number, since 2×10246104561621² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10246104561621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10246104561611) 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, 8986675 + ... + 10062431.

It is an arithmetic number, because the mean of its divisors is an integer number (448203813120).

Almost surely, 2^{10246104561621} is an apocalyptic number.

It is an amenable number.

10246104561621 is a deficient number, since it is larger than the sum of its proper divisors (4096417458219).

10246104561621 is a wasteful number, since it uses less digits than its factorization.

10246104561621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076625.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 10246104561621 in words is "ten trillion, two hundred forty-six billion, one hundred four million, five hundred sixty-one thousand, six hundred twenty-one".