1062689637961 has 16 divisors (see below), whose sum is σ = 1235468004480. Its totient is φ = 895162181760.

The previous prime is 1062689637949. The next prime is 1062689638019. The reversal of 1062689637961 is 1697369862601.

It is not a de Polignac number, because 1062689637961 - 2⁷ = 1062689637833 is a prime.

It is a super-2 number, since 2×1062689637961² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1062689637893 and 1062689637902.

It is not an unprimeable number, because it can be changed into a prime (1062689617961) 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, 950131 + ... + 1740151.

It is an arithmetic number, because the mean of its divisors is an integer number (77216750280).

Almost surely, 2^{1062689637961} is an apocalyptic number.

It is an amenable number.

1062689637961 is a deficient number, since it is larger than the sum of its proper divisors (172778366519).

1062689637961 is an equidigital number, since it uses as much as digits as its factorization.

1062689637961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793344.

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 1062689637961 in words is "one trillion, sixty-two billion, six hundred eighty-nine million, six hundred thirty-seven thousand, nine hundred sixty-one".