10702021641 has 16 divisors (see below), whose sum is σ = 14781000000. Its totient is φ = 6879515328.

The previous prime is 10702021637. The next prime is 10702021697. The reversal of 10702021641 is 14612020701.

It is not a de Polignac number, because 10702021641 - 2² = 10702021637 is a prime.

It is a super-2 number, since 2×10702021641² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10702021621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15391 + ... + 147108.

It is an arithmetic number, because the mean of its divisors is an integer number (923812500).

Almost surely, 2^10702021641 is an apocalyptic number.

It is an amenable number.

10702021641 is a deficient number, since it is larger than the sum of its proper divisors (4078978359).

10702021641 is a wasteful number, since it uses less digits than its factorization.

10702021641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163288.

The product of its (nonzero) digits is 672, while the sum is 24.

The spelling of 10702021641 in words is "ten billion, seven hundred two million, twenty-one thousand, six hundred forty-one".