2612078772 has 24 divisors (see below), whose sum is σ = 6096400800. Its totient is φ = 870471456.

The previous prime is 2612078771. The next prime is 2612078779. The reversal of 2612078772 is 2778702162.

It is a super-2 number, since 2×2612078772² = 13645911022266055968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612078771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25554 + ... + 76662.

It is an arithmetic number, because the mean of its divisors is an integer number (254016700).

Almost surely, 2^2612078772 is an apocalyptic number.

It is a pronic number, being equal to 51108×51109.

It is an amenable number.

2612078772 is an abundant number, since it is smaller than the sum of its proper divisors (3484322028).

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

2612078772 is a wasteful number, since it uses less digits than its factorization.

2612078772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55375 (or 55373 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 2612078772 is about 51108.4999975542. The cubic root of 2612078772 is about 1377.1949554387.

The spelling of 2612078772 in words is "two billion, six hundred twelve million, seventy-eight thousand, seven hundred seventy-two".