2551692046 has 8 divisors (see below), whose sum is σ = 3833994384. Its totient is φ = 1273693920.

The previous prime is 2551692041. The next prime is 2551692047. The reversal of 2551692046 is 6402961552.

2551692046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2551692046² = 13022264595239332232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551692041) 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, 1074570 + ... + 1076941.

It is an arithmetic number, because the mean of its divisors is an integer number (479249298).

Almost surely, 2^2551692046 is an apocalyptic number.

2551692046 is a deficient number, since it is larger than the sum of its proper divisors (1282302338).

2551692046 is a wasteful number, since it uses less digits than its factorization.

2551692046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152106.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2551692046 is about 50514.2756653998. The cubic root of 2551692046 is about 1366.4993201268.

The spelling of 2551692046 in words is "two billion, five hundred fifty-one million, six hundred ninety-two thousand, forty-six".