2069651954 has 8 divisors (see below), whose sum is σ = 3143775360. Its totient is φ = 1021726836.

The previous prime is 2069651951. The next prime is 2069651957. The reversal of 2069651954 is 4591569602.

It is an interprime number because it is at equal distance from previous prime (2069651951) and next prime (2069651957).

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

It is a junction number, because it is equal to n+sod(n) for n = 2069651899 and 2069651908.

It is not an unprimeable number, because it can be changed into a prime (2069651951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6549374 + ... + 6549689.

It is an arithmetic number, because the mean of its divisors is an integer number (392971920).

Almost surely, 2^2069651954 is an apocalyptic number.

2069651954 is a deficient number, since it is larger than the sum of its proper divisors (1074123406).

2069651954 is a wasteful number, since it uses less digits than its factorization.

2069651954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13099144.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 2069651954 is about 45493.4275912466. The cubic root of 2069651954 is about 1274.3804662039.

The spelling of 2069651954 in words is "two billion, sixty-nine million, six hundred fifty-one thousand, nine hundred fifty-four".