2672051481 has 24 divisors (see below), whose sum is σ = 4212168480. Its totient is φ = 1618785600.

The previous prime is 2672051411. The next prime is 2672051489. The reversal of 2672051481 is 1841502762.

2672051481 is a `hidden beast` number, since 2 + 67 + 2 + 0 + 514 + 81 = 666.

It is not a de Polignac number, because 2672051481 - 2²² = 2667857177 is a prime.

It is a super-2 number, since 2×2672051481² = 14279718234228586722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2672051489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406501 + ... + 413021.

It is an arithmetic number, because the mean of its divisors is an integer number (175507020).

Almost surely, 2^2672051481 is an apocalyptic number.

It is an amenable number.

2672051481 is a deficient number, since it is larger than the sum of its proper divisors (1540116999).

2672051481 is a wasteful number, since it uses less digits than its factorization.

2672051481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677 (or 10674 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2672051481 is about 51691.8898958047. The cubic root of 2672051481 is about 1387.6553265604.

The spelling of 2672051481 in words is "two billion, six hundred seventy-two million, fifty-one thousand, four hundred eighty-one".