2061263960 has 64 divisors (see below), whose sum is σ = 5413201920. Its totient is φ = 691678080.

The previous prime is 2061263947. The next prime is 2061263983. The reversal of 2061263960 is 693621602.

It is a super-2 number, since 2×2061263960² = 8497618225589763200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2061263960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65156 + ... + 91475.

It is an arithmetic number, because the mean of its divisors is an integer number (84581280).

Almost surely, 2^2061263960 is an apocalyptic number.

2061263960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2061263960 is an abundant number, since it is smaller than the sum of its proper divisors (3351937960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061263960 is a wasteful number, since it uses less digits than its factorization.

2061263960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156696 (or 156692 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2061263960 is about 45401.1449194841. The cubic root of 2061263960 is about 1272.6565097886.

The spelling of 2061263960 in words is "two billion, sixty-one million, two hundred sixty-three thousand, nine hundred sixty".