772433377061 has 8 divisors (see below), whose sum is σ = 776508422784. Its totient is φ = 768359082240.

The previous prime is 772433377057. The next prime is 772433377081. The reversal of 772433377061 is 160773334277.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 772433377061 - 2² = 772433377057 is a prime.

It is a super-2 number, since 2×772433377061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772433377081) 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, 1938356 + ... + 2302626.

It is an arithmetic number, because the mean of its divisors is an integer number (97063552848).

Almost surely, 2^772433377061 is an apocalyptic number.

It is an amenable number.

772433377061 is a deficient number, since it is larger than the sum of its proper divisors (4075045723).

772433377061 is a wasteful number, since it uses less digits than its factorization.

772433377061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375451.

The product of its (nonzero) digits is 3111696, while the sum is 50.

The spelling of 772433377061 in words is "seven hundred seventy-two billion, four hundred thirty-three million, three hundred seventy-seven thousand, sixty-one".