67101490377 has 12 divisors (see below), whose sum is σ = 97574876100. Its totient is φ = 44434095648.

The previous prime is 67101490373. The next prime is 67101490399. The reversal of 67101490377 is 77309410176.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20436417936 + 46665072441 = 142956^2 + 216021^2 .

It is not a de Polignac number, because 67101490377 - 2² = 67101490373 is a prime.

It is a super-2 number, since 2×67101490377² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67101490373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25017858 + ... + 25020539.

It is an arithmetic number, because the mean of its divisors is an integer number (8131239675).

Almost surely, 2^67101490377 is an apocalyptic number.

It is an amenable number.

67101490377 is a deficient number, since it is larger than the sum of its proper divisors (30473385723).

67101490377 is a wasteful number, since it uses less digits than its factorization.

67101490377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50038552 (or 50038549 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 67101490377 in words is "sixty-seven billion, one hundred one million, four hundred ninety thousand, three hundred seventy-seven".